@book{15292,
	author = {Hidalgo, Aida Gutierrez},
	title = {Geografia física de los continentes/ Aida Gutierrez Hidalgo, R. Yolanda Martinez Martinez, Mabel Diaz Reyes},
	publisher = {Editorial Pueplo y Educacion,},
	year = {1988},
	address = {Havana :},
	note = {nv. 2018}
}