Published in Proceedings of the California Academy of Sciences, in 1972, in volume 39, pages 1-6

Published in Proceedings of the California Academy of Sciences, in 1972, in volume 39, pages 7-24

Published in Proceedings of the California Academy of Sciences, in 1972, in volume 39, pages 25-46

Published in Proceedings of the California Academy of Sciences, in 1972, in volume 39, pages 55-64

Published in Proceedings of the California Academy of Sciences, in 1972, in volume 39, pages 65-74

Published in Proceedings of the California Academy of Sciences, in 1972, in volume 39, pages 75-86

Published in Proceedings of the California Academy of Sciences, in 1972, in volume 39, pages 87-103

Published in Proceedings of the California Academy of Sciences, in 1972, in volume 39, pages 111-120

Published in Proceedings of the California Academy of Sciences, in 1972, in volume 39, pages 121-140

Published in Proceedings of the California Academy of Sciences, in 1972, in volume 39, issue 4, pages 47-53

Published in Proc. Cal. Acad. Sci., in 1972, in volume 39, issue 9, pages 105-110