<?xml version='1.0' encoding='utf-8'?>
<resource xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns='http://datacite.org/schema/kernel-3' xsi:schemaLocation='http://datacite.org/schema/kernel-3 http://schema.datacite.org/meta/kernel-3/metadata.xsd'>
<creators>
</creators>
<titles>
<title xml:lang=''></title>
</titles>
<publisher>Instrumentul Bibliometric National</publisher>
<publicationYear>1970</publicationYear>
<dates>
<date dateType='Issued'></date>
</dates>
<resourceType resourceTypeGeneral='Text'>Journal article</resourceType>
</resource>