@book{31187,
	author = {Piaget, Jean},
	title = {Introducción a la epistemología genetica :},
	publisher = {Paidós,},
	year = {1987.},
	series = {Paidós psicología evolutiva ;},
	address = {México :},
	edition = {1a ed., 1a reimpr.},
	note = {Biblioteca posee la obra completa.}
}