Published in Boletín de la Sociedad Española de Historia Natural., in 1919, in volume 19, pages 59-66

Created: 2012-12-12, modified: 2012-12-12

Published in Boletin de la Real Sociedad Española de Historia Natural, in 1919, in volume 19, pages 96-102

Created: 2011-06-03, modified: 2011-06-21