@book{125512,
	author = {Bühler, Karl, and Oeser, O. A.},
	title = {The mental development of the child :},
	publisher = {Harcourt, Brace & company,},
	year = {1930.},
	series = {International library of psychology, philosophy, and scientific method},
	address = {New York :},
	note = {"Translated from the fifth German edition by Oscar Oeser."}
}