https://vocabularyserver.com/icpsr/ ICPSR Subject Thesaurus Interuniversity Consortium for Political and Social Research social science subject terms Interuniversity Consortium for Political and Social Research 2006-07-26 en 2006-07-26 00:00:00 universities 2006-07-26 00:00:00 https://vocabularyserver.com/icpsr/xml.php?skosTema=2983https://vocabularyserver.com/icpsr/xml.php?skosTema=13https://vocabularyserver.com/icpsr/xml.php?skosTema=20https://vocabularyserver.com/icpsr/xml.php?skosTema=551https://vocabularyserver.com/icpsr/xml.php?skosTema=554https://vocabularyserver.com/icpsr/xml.php?skosTema=555https://vocabularyserver.com/icpsr/xml.php?skosTema=556https://vocabularyserver.com/icpsr/xml.php?skosTema=558https://vocabularyserver.com/icpsr/xml.php?skosTema=559https://vocabularyserver.com/icpsr/xml.php?skosTema=1456https://vocabularyserver.com/icpsr/xml.php?skosTema=1553