@book{5003,
	author = {Graves, Norman J. and Pozo, Juan Ignacio},
	title = {La enseñanza de la geografía},
	publisher = {Visor},
	year = {1985},
	series = {Aprendizaje},
	address = {Madrid},
	edition = {1ª ed.},
	note = {Referencias p. 201-206}
}