Published in Proceedings of the California Academy of Sciences, in 1975, in volume 40, pages 93-107
Published in Proceedings of the California Academy of Sciences, in 1975, in volume 40, pages 145-208
Published in Proceedings of the California Academy of Sciences, in 1975, in volume 40, pages 209-230
Published in Proceedings of the California Academy of Sciences, in 1975, in volume 40, pages 231-242
Published in Proceedings of the California Academy of Sciences, in 1975, in volume 40, pages 243-263
Published in Proceedings of the California Academy of Sciences, in 1975, in volume 40, pages 265-334
Published in Proceedings of the California Academy of Sciences, in 1975, in volume 40, pages 335-416
Published in Proceedings of the California Academy of Sciences, in 1975, in volume 40, pages 417-427
Published in Proceedings of the California Academy of Sciences, in 1975, in volume 40, pages 429-437
Published in Proceedings of the California Academy of Sciences, in 1975, in volume 40, pages 439-447
Published in Proceedings of The California Academy of Sciences, in 1975, in volume 40, issue 6, pages 109-141