Published in Sitzungsberichte der Gesellschaft naturforschender Freunde zu Berlin, in 1903, in volume 1903, pages 5-10
Created: 2015-08-26, modified: 2015-08-26
Published in Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin, in 1903, in volume 1903, pages 111-129
Created: 2010-11-20, modified: 2023-02-16
Published in Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin, in 1903, in volume 1903, pages 129-182
Created: 2010-11-20, modified: 2023-02-16
Published in Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin, in 1903, in volume 1903, pages 195-223
Created: 2010-11-20, modified: 2023-02-16
Published in Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin, in 1903, in volume 1903, pages 259-271
Created: 2011-05-28, modified: 2023-02-16
Published in Sitzungsberichte der Gesellschaft naturforschender Freunde zu Berlin, in 1903, in volume 1903, pages 416-428
Created: 2015-08-26, modified: 2015-08-26