@book{204553,
	author = {Zulliger, Hans, and Salomon, Fritz,},
	title = {The Zulliger individual and group test /},
	publisher = {International Universities Press,},
	year = {1969.},
	address = {New York :},
	note = {Combined ed., in translation, of the 2d enl. editions of Der Z-Test and Der Tafeln-Z-Test für individuelle psychologische Prüfungen.}
}