@book{7231,
	author = {Rimbach, Augusto},
	title = {Curso de zoología general},
	publisher = {Universidad de Cuenca},
	year = {s.f.]},
	address = {[Cuenca},
	url = {http://dspace.ucuenca.edu.ec/bitstream/123456789/4412/1/N%c2%ba%2019%20dic%201891%20Ingreso%2046738-19.pdf}
}