Published in Archiv für Naturgeschichte. Berlin, in 1919, in volume 83, pages 85-178

Created: 2010-11-20, modified: 2011-06-21

Published in Archiv für Naturgeschichte. Berlin, in 1919, in volume 83, pages 141-143

Created: 2010-11-20, modified: 2011-06-21

Published in Archiv für Naturgeschichte, in 1919, in volume 83, issue 11, pages 95-122

Created: 2010-03-21, modified: 2011-06-21

Published in Archiv für Naturgeschichte. Berlin, in 1919, in volume 85, pages 243-276

Created: 2010-11-20, modified: 2011-06-21