@book{13205,
	author = {PEREZ TAMAYO, RUY, 1924 -        .},
	title = {¿EXISTE EL METODO CIENTIFICO? : },
	publisher = {EL COLEGIO NACIONAL},
	year = {1998},
	series = {COLECCION LA CIENCIA PARA TODOS},
	address = {MEXICO: },
	edition = {1}
}