@book{13576,
	author = {Rodríguez, Mayra and Guier, Estrella, autor.},
	title = {Didáctica ambiental. /},
	publisher = {EUNED,},
	year = {2000.},
	address = {Costa Rica :},
	edition = {Primera edición.},
	note = {Incluye índice.}
}