@book{111252,
	author = {Llorca Navasquillo, Federico and Gómez García, José Antonio},
	title = {Técnicas de educación ambiental e interpretación ambiental /},
	publisher = {Editorial Sintesis,},
	year = {2015.},
	series = {Agraria. Seguridad y medio ambiente},
	address = {Madrid :}
}