Published in Kansas University Science Bulletin, in 1938, in volume 25, pages 169-171

Created: 2011-12-14, modified: 2011-12-14

Published in University of Kansas Science Bulletin, in 1938, in volume 25, pages 229-237

Created: 2009-12-23, modified: 2023-02-16

Published in University of Kansas Science Bulletin, in 1938, in volume 25, pages 239-258

Created: 2009-12-23, modified: 2023-02-16

Published in University of Kansas Science Bulletin, in 1938, in volume 25, pages 259-314

Created: 2009-12-23, modified: 2023-02-16

Published in University of Kansas Science Bulletin, in 1938, in volume 25, pages 315-355

Created: 2009-12-23, modified: 2023-02-16

Published in University of Kansas Science Bulletin, in 1938, in volume 25, pages 357-383

Created: 2009-12-23, modified: 2023-02-16

Published in University of Kansas Science Bulletin, in 1938, in volume 25, pages 385-405

Created: 2009-12-23, modified: 2023-02-16

Published in The University of Kansas Science Bulletin, in 1938, in volume 25, pages 407-419

Created: 2009-12-23, modified: 2023-02-16

Published in University of Kansas Science Bulletin, in 1938, in volume 25, pages 421-445

Created: 2009-12-23, modified: 2023-02-16

Published in University of Kansas Science Bulletin, in 1938, in volume 25, pages 447-575

Created: 2011-12-15, modified: 2011-12-15