@book{2101,
	author = {Universidad Centroamericana "Jose Simeon Cañas"},
	title = {REALIDAD; Raíces económicas de la crisis ecológica en Centroamerica},
	publisher = {UCA, Editores;},
	year = {1994.},
	series = {37 },
	address = {San salvador, El salvador:}
}