Published in Proc. Calif. Acad. Sci., San Francisco (4), in 1950, in volume 24, pages 485-519

Created: 2009-12-24, modified: 2021-04-05

Published in Proc. Calif. Acad. Sci., San Francisco (4), in 1950, in volume 26, pages 355-417

Created: 2009-12-24, modified: 2011-06-21

Published in Proc. Calif. Acad. Sci. (4), in 1950, in volume 26, pages 419-466

Created: 2009-12-24, modified: 2011-06-21

Published in Proceedings of the California Academy of Sciences, in 1950, in volume 26, pages 467-481

Created: 2011-06-28, modified: 2011-06-28

Published in Proceedings of the California Academy of Sciences, in 1950, in volume 26, pages 483-505

Created: 2011-06-28, modified: 2011-06-28