@book{21004,
	author = {Sotomayor Pérez, José and Centro de Estudios Rurales Andinos Bartolomé de Las Casas (Cusco)},
	title = {Cusco 1958 : },
	publisher = {Centro de Estudios Rurales Andinos Bartolomé de las Casas, },
	year = {1984.},
	address = {Cusco : }
}