diff --git a/VERSIONS_HOTLINE/155841 b/VERSIONS_HOTLINE/155841
new file mode 100644
index 0000000000000000000000000000000000000000..1d4c657e115171a00230399589b406b63440f378
--- /dev/null
+++ b/VERSIONS_HOTLINE/155841
@@ -0,0 +1 @@
+ - correctif #155841 : Cosmogramme : Lors d'un import via un flux OAI en DublinCore, les identifiants multiples sont bien pris en comptes. Les ISSN et ISBN sont correctement detectés.
\ No newline at end of file
diff --git a/library/Class/Cosmogramme/Integration/Record/DublinCore.php b/library/Class/Cosmogramme/Integration/Record/DublinCore.php
index b1599319426d4f501475b52834e52b0179bebf70..149efa0902509739afbcc1e75cddd2b911d17c78 100644
--- a/library/Class/Cosmogramme/Integration/Record/DublinCore.php
+++ b/library/Class/Cosmogramme/Integration/Record/DublinCore.php
@@ -68,13 +68,31 @@ class Class_Cosmogramme_Integration_Record_DublinCore extends notice_unimarc {
       ->visitItems($this->_getItem())
       ->visitAuteur($authors);
 
-    return $this->_achieveUnimarc($unimarc_visitor);
+    $this->_acceptVisitorForIdentifier($this->_datas['id_oai'], $unimarc_visitor);
+
+    foreach($this->_datas['other_ids'] as $url)
+      $this->_acceptVisitorForIdentifier($url, $unimarc_visitor);
+
+    return $unimarc_visitor;
   }
 
 
-  protected function _achieveUnimarc($unimarc_visitor) {
-    return $unimarc_visitor
-      ->visitLabelledUrl($this->_('Consulter la ressource en ligne'), $this->_datas['id_oai']);
+  protected function _acceptVisitorForIdentifier(string $url,
+                                     Class_Indexation_PseudoNotice_UnimarcVisitor $unimarc_visitor)
+  {
+    $matches=[];
+    if (preg_match('/URN:ISBN[^\d]+((97(8|9))?\d{9}(\d|X))/',$url,$matches)) {
+      $unimarc_visitor->visitIsbn($matches[1]);
+      return $unimarc_visitor;
+    }
+    if (preg_match('/ISSN[^\d]+([0-9]{4}-[0-9]{4})/',$url,$matches)){
+      $unimarc_visitor->visitIssn($matches[1]);
+      return $unimarc_visitor;
+    }
+    if (Class_Url::isAnUrl($url))
+      $unimarc_visitor->visitLabelledUrl($this->_('Consulter la ressource en ligne'), $url);
+
+    return $unimarc_visitor;
   }
 
 
diff --git a/library/Class/Indexation/PseudoNotice/UnimarcVisitor.php b/library/Class/Indexation/PseudoNotice/UnimarcVisitor.php
index 51784ef8a882b3cefd2286649d0bf00dffa3f218..5cef2b55111e38e3c0ed76213af7fb05d55999e9 100644
--- a/library/Class/Indexation/PseudoNotice/UnimarcVisitor.php
+++ b/library/Class/Indexation/PseudoNotice/UnimarcVisitor.php
@@ -53,6 +53,16 @@ class Class_Indexation_PseudoNotice_UnimarcVisitor extends Class_Indexation_Pseu
   }
 
 
+  public function visitIsbn(string $isbn) {
+    $this->addUnimarcField('010', '  ', 'a' . $isbn);
+  }
+
+
+  public function visitIssn(string $issn) {
+    $this->addUnimarcField('011', '  ', 'b' . $issn);
+  }
+
+
   protected function _rendDate($date) {
     if (!$date)
       return false;
diff --git a/library/Class/WebService/OAI/DublinCoreParser.php b/library/Class/WebService/OAI/DublinCoreParser.php
index 8ebf69a50302373078af813af7ff6e34cef2c559..f0ef9413b55331229b0e90d1f8360f5fcccc282f 100644
--- a/library/Class/WebService/OAI/DublinCoreParser.php
+++ b/library/Class/WebService/OAI/DublinCoreParser.php
@@ -45,6 +45,7 @@ class Class_WebService_OAI_DublinCoreParser extends Class_WebService_OAI_ParserA
   public function newRecord($attributes) {
     return $this->_record = ['record_id',
                              'id_oai' => '',
+                             'other_ids' => [],
                              'titre' => '',
                              'date' => '',
                              'auteur' => [],
@@ -62,7 +63,12 @@ class Class_WebService_OAI_DublinCoreParser extends Class_WebService_OAI_ParserA
 
 
   public function enddc_identifier($data) {
-    $this->_record['id_oai'] = $data;
+    if(!$this->_record['id_oai']) {
+      $this->_record['id_oai'] = $data;
+      return;
+    }
+
+    $this->_record['other_ids'][] = $data;
   }
 
 
diff --git a/tests/library/Class/Cosmogramme/Integration/PhaseNoticeDublinCoreTest.php b/tests/library/Class/Cosmogramme/Integration/PhaseNoticeDublinCoreTest.php
index d77319118d9cb1a3e5250416de3d9a83b913f429..47e32e5968ad00e0d72e3c2c44186475af5f0a8b 100644
--- a/tests/library/Class/Cosmogramme/Integration/PhaseNoticeDublinCoreTest.php
+++ b/tests/library/Class/Cosmogramme/Integration/PhaseNoticeDublinCoreTest.php
@@ -187,6 +187,37 @@ class PhaseNoticeDublinCoreTest extends AbstractPhaseNoticeDublinCoreTestCase {
   }
 
 
+  /** @test */
+  public function firstRecordISBNShouldBe9782955314357() {
+    $isbn = Class_Notice::find(1)->get_subfield('010','a');
+    $this->assertContains('9782955314357',$isbn);
+  }
+
+
+  /** @test */
+  public function firstRecordISSNShouldBe1234dash6789() {
+    $isbn = Class_Notice::find(1)->get_subfield('011','b');
+    $this->assertContains('1234-6789',$isbn);
+  }
+
+
+  /** @test */
+  public function firstRecord856UShouldNotContainsCeciNEstPasUneURL() {
+    $field856u = Class_Notice::find(1)->get_subfield('856','u');
+    $this->assertNotContains('Ceci n\'est pas une URL',
+                             $field856u);
+  }
+
+
+  /** @test */
+  public function firstRecord856uShouldContainsTwoLinks() {
+    $field856u = Class_Notice::find(1)->get_subfield('856','u');
+    $this->assertEquals(['http://gallica.bnf.fr/ark:/12148/btv1b55006135m',
+                         'https://biblio.nantes.archi.fr/cgi-bin/koha/opac-detail.pl?biblionumber=46829'],
+                        $field856u);
+  }
+
+
   /**
    * @test
    * @depends totalNumberOfRecordsFromOAIShouldBeNine
diff --git a/tests/library/Class/Cosmogramme/Integration/dublinCoreResults_all.xml b/tests/library/Class/Cosmogramme/Integration/dublinCoreResults_all.xml
index 9de5a5e403ce5888f577c6e35467b571cf14cf40..5208a832c278c32214d1c92c90d388c682f674f1 100644
--- a/tests/library/Class/Cosmogramme/Integration/dublinCoreResults_all.xml
+++ b/tests/library/Class/Cosmogramme/Integration/dublinCoreResults_all.xml
@@ -1,6 +1,10 @@
 <?xml version="1.0" encoding="UTF-8" ?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2016-04-06T15:37:13Z</responseDate><request metadataPrefix="oai_dc" verb="ListRecords" set="gallica:typedoc:cartes:atlas">http://oai.bnf.fr/oai2/OAIHandler</request><ListRecords>
 <record><header><identifier>oai:bnf.fr:gallica/ark:/12148/btv1b55006135m</identifier><datestamp>2012-09-21</datestamp><setSpec>gallica:typedoc:cartes:atlas</setSpec></header><metadata><oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
 <dc:identifier>http://gallica.bnf.fr/ark:/12148/btv1b55006135m</dc:identifier>
+<dc:identifier>URN:ISBN :9782955314357</dc:identifier>
+<dc:identifier>URN:ISSN :1234-6789</dc:identifier>
+<dc:identifier>Ceci n'est pas une URL</dc:identifier>
+<dc:identifier>https://biblio.nantes.archi.fr/cgi-bin/koha/opac-detail.pl?biblionumber=46829</dc:identifier>
 <dc:title>Citta, fortezze, isole, e porti principali dell'Europa, in planta, et in elevatione, descritte, e publicate ad uso dell'Accademia Cosmografica degli Argonauti / Dal Padre Maestro Coronelli, ...</dc:title>
 <dc:creator>Coronelli, Vincenzo Maria (1650-1718). Cartographe</dc:creator>
 <dc:date>1689</dc:date>