@book{21781,
	author = {Universidad Nacional de San Antonio Abad del Cusco and Pérez Ocampo, Gustavo and Universidad Nacional de San Antonio Abad del Cusco},
	title = {Revista Universitaria :},
	publisher = {Universidad Nacional de San Antonio Abad del Cusco,},
	year = {1983.},
	address = {Cusco :}
}