@book{14550,
	author = {Foguelman, Dina and Gonzalez Urda, Elizabeth},
	title = {Nosotros y la naturaleza},
	publisher = {Ediciones La Llave},
	year = {1998},
	series = {Enfoques en educación},
	address = {Buenos Aires},
	note = {Contiene anexos p. 135-148}
}