@book{27396,
	author = {Spranger, Eduard and Quelle & Meyer Verlag},
	title = {Psychologie des Jugendalters /},
	publisher = {Verlag Quelle & Meyer,},
	year = {1926.},
	address = {Leipzig :},
	edition = {Sechste Auflage, 22.-25. Tausend.}
}