Authors: J Nusbaum

Published in Biologisches Zentralblatt, in 1901, in volume 21, pages 6-18

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

Authors: O Carlgren

Published in Biologisches Centralblatt, in 1901, in volume 21, pages 468-484

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