@book{29170,
	author = {Rosas Diaz, Ricardo and Sebastian, Christian},
	title = {Piaget, Vigotski y Maturana  },
	publisher = {Aique, },
	year = {2008},
	series = {Psicologia cognitiva y educacion},
	address = {Buenos Aires  },
	note = {Incluye indice}
}