@book{16893,
	author = {Varea Séchez, Ana María and Larrea, Fernando},
	title = {Ecología:},
	publisher = {Consejo Nacional de Desarrollo},
	year = {1992},
	series = {Ecuador siglo XXI, estrategia de desarrollo: aportes},
	address = {Quito},
	edition = {2 ed.},
	note = {Incluye anexos}
}