@book{201605,
	author = {Sánchez Sánchez-Cañete, F. J.},
	title = {Actividades para educación ambiental},
	publisher = {Octaedro},
	year = {c1999.},
	series = {Ciencias de la naturaleza de la ESO},
	address = {Barcelona},
	edition = {2da ed.}
}