Published in The University of Kansas Science Bulletin, in 1963, in volume 44, pages 87-108

Created: 2009-12-23, modified: 2011-06-21

Published in University of Kansas Science Bulletin, in 1963, in volume 44, pages 257-261

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

Published in University of Kansas Science Bulletin, in 1963, in volume 44, pages 687-1077

Created: 2009-12-23, modified: 2011-10-03