@book{121992,
	author = {Fraisse, Paul and Piaget, Jean,},
	title = {Psicología social},
	publisher = {Editorial Paidós},
	year = {[1969]},
	series = {Psicología social},
	address = {Buenos Aires},
	edition = {2. ed.},
	note = {Translation of : Presses universitaires de France.}
}