@book{21600,
	author = {Wheelock Román, Jaime. and Chávez Álvarez, Ernesto,},
	title = {Frente sandinista :},
	publisher = {Editorial Ciencias Sociales,},
	year = {1980.},
	series = {Ediciones especiales},
	address = {La Habana, (Cuba) :}
}