Published in University of Kansas Science Bulletin, in 1940, in volume 26, pages 373-375
Created: 2011-12-15, modified: 2011-12-15
Published in University of Kansas Science Bulletin, in 1940, in volume 26, pages 377-383
Created: 2009-12-23, modified: 2011-06-21
Published in University of Kansas Science Bulletin, in 1940, in volume 26, pages 385-405
Created: 2009-12-23, modified: 2011-06-21
Published in University of Kansas Science Bulletin, in 1940, in volume 26, pages 407-439
Created: 2009-12-23, modified: 2011-06-21
Published in University of Kansas Science Bulletin, in 1940, in volume 26, pages 441-444
Created: 2009-12-23, modified: 2011-06-21
Published in University of Kansas Science Bulletin, in 1940, in volume 26, pages 445-487
Created: 2009-12-23, modified: 2011-06-21
Published in University of Kansas Science Bulletin, in 1940, in volume 26, pages 489-571
Created: 2009-12-23, modified: 2011-10-03