Published in Proceedings of the California Academy of Sciences, in 1920, in volume 9, pages 331-356
Created: 2011-06-28, modified: 2011-06-28
Published in Proceedings of the California Academy of Sciences, in 1920, in volume 9, pages 357-365
Created: 2011-06-28, modified: 2011-06-28
Published in Proceedings of the California Academy of Sciences, in 1920, in volume 9, pages 367-396
Created: 2011-06-28, modified: 2011-06-28
Published in Proceedings of the California Academy of Sciences, in 1920, in volume 10, pages 1-27
Created: 2011-06-28, modified: 2021-04-05
Published in Proc. Calif. Acad. Sci., San Francisco, in 1920, in volume 10, pages 29-30
Created: 2011-06-01, modified: 2021-04-05
Published in Proc. Calif. Acad. Sci., San Francisco, in 1920, in volume 10, pages 31-34
Created: 2011-06-01, modified: 2021-04-05
Published in Proceedings of the California Academy of Sciences, in 1920, in volume 10, pages 33-34
Created: 2011-06-28, modified: 2021-04-05
Published in Proceedings of the California Academy of Sciences, in 1920, in volume 10, pages 35-46
Created: 2011-06-28, modified: 2021-04-05
Published in Proc. Calif. Acad. Sci. ser. 4, in 1920, in volume 10, pages 47-49
Created: 2011-06-04, modified: 2021-04-05
Published in Proc. Calif. Acad. Sci. ser. 4, in 1920, in volume 10, pages 51-52
Created: 2011-06-04, modified: 2021-04-05
Published in Proceedings of the California Academy of Sciences, in 1920, in volume 10, pages 53-70
Created: 2011-06-28, modified: 2021-04-05
Published in Proc. Calif. Acad. Sci, in 1920, in volume 10, pages 71-75
Created: 2011-06-01, modified: 2021-04-05