Published in Sitzungsberichte Der Gesellschaft Naturforschender Zu Berlin, in 1902, in volume 1902, pages 141-143

Created: 2012-12-04, modified: 2012-12-04

Published in Sitzungsberichte Der Gesellschaft Naturforschender Zu Berlin, in 1902, in volume 1902, pages 203-205

Created: 2012-12-04, modified: 2012-12-04