@book{788,
	author = {Edwin Rolando Rivera Roque},
	title = {Conceptualización de la educación ambiental: fundamentos, instrumentos y experiencias.},
	publisher = { CUNORI},
	year = {2009},
	address = {Chiquimula },
	url = {http://biblioteca.cunori.edu.gt/cgi-bin/koha/opac-retrieve-file.pl?id=1fe7ca661e57b9e61d956ee131ecd1df}
}