@book{27500,
	author = {Pozo, Juan Ignacio  and Carretero, Mario },
	title = {Aprendizaje de la ciencia y pensamiento causal / },
	publisher = {Visor, },
	year = {1994},
	series = {Aprendizaje ; },
	address = {Madrid : },
	edition = {2a. ed.}
}