@book{7823,
	author = {Fumagalli, Laura and Aldabe Bilmes, Sara},
	title = {El desafío de enseñar ciencias naturales},
	publisher = {Troquel},
	year = {1995},
	series = {Troquel educación. Flacso acción},
	address = {Buenos Aires},
	edition = {1ª ed.}
}