@book{ title = "Identification Problems in Personality Psychology", author = "Borghans, Lex,Golsteyn, Bart,Heckman, James J.,Humphries, John Eric", year = "2011", publisher = "Forschungsinstitut zur Zukunft der Arbeit GmbH", address = "Bonn", language = "ger", howpublished = "online", note = "urn:nbn:de:101:1-201104134432", keywords = "(stw)Persönlichkeitspsychologie,(stw)Intelligenz,(stw)Messung,(stw)Theorie,Graue Literatur,Buch,Online-Publikation,Persönlichkeitspsychologie,Intelligenz,Messung", series = "IZA Discussion Papers, 5605", url = "https://nbn-resolving.org/urn:nbn:de:101:1-201104134432", note = "https://d-nb.info/1011047756/34", note = "http://ftp.iza.org/dp5605.pdf", }