Published in Proc. Calif. Acad. Sci., San Francisco, in 1948, in volume 24, pages 289-312
Published in Proc. Calif. Acad. Sci., San Francisco, in 1948, in volume 24, pages 313-336
Published in Proc. Calif. Acad. Sci., San Francisco, in 1948, in volume 24, pages 337-374
Published in Proceedings of the California Academy of Sciences, in 1948, in volume 24, pages 375-484
Published in Proc. Calif. Acad. Sci., in 1948, in volume 26, pages 1-22
Published in Proc. Calif. Acad. Sci., in 1948, in volume 26, pages 25-41
Published in Proceedings of the California Academy of Sciences, in 1948, in volume 26, pages 43-67
Published in Proc. Calif. Acad. Sci., in 1948, in volume 26, pages 69-98
Published in Proceedings of the California Academy of Sciences, in 1948, in volume 26, pages 101-124
Published in Proceedings of the California Academy of Sciences, in 1948, in volume 26, pages 125-133
Published in Proceedings of the California Academy of Sciences, in 1948, in volume 26, pages 135-145
Published in Proceedings of the California Academy of Sciences, in 1948, in volume 26, pages 147-245