@book{50472,
	author = {Berge, André},
	title = {Las dificultades de vuestro hijo},
	publisher = {Ediciones Morata},
	year = {1979.},
	series = {Psicologia},
	address = {Madrid},
	edition = {2a. ed.},
	note = {Translation of: Les difficultés de votre enfant.}
}