@misc{Ullrich2020, type = {Master Thesis}, author = {Ullrich, Bettina}, title = {{\"U}berpr{\"u}fung der Konstruktvalidit{\"a}t des Familienbretts}, address = {D{\"u}sseldorf}, organization = {Hochschule D{\"u}sseldorf}, url = {http://nbn-resolving.de/urn:nbn:de:hbz:due62-opus-34283}, school = {Hochschule D{\"u}sseldorf}, pages = {120}, year = {2020}, language = {de} }