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 standard of living 2006-07-26 00:00:00 living standards https://vocabularyserver.com/icpsr/xml.php?skosTema=70https://vocabularyserver.com/icpsr/xml.php?skosTema=992https://vocabularyserver.com/icpsr/xml.php?skosTema=994https://vocabularyserver.com/icpsr/xml.php?skosTema=1471https://vocabularyserver.com/icpsr/xml.php?skosTema=1473https://vocabularyserver.com/icpsr/xml.php?skosTema=1984https://vocabularyserver.com/icpsr/xml.php?skosTema=2001https://vocabularyserver.com/icpsr/xml.php?skosTema=3098