Published in Proceedings of the California Academy of Sciences, in 1989, in volume 46, pages 95-136

Published in Proceedings of the California Academy of Sciences, in 1989, in volume 46, pages 137-150

Published in Proceedings of the California Academy of Sciences, in 1989, in volume 46, pages 151-178

Published in Proceedings of the California Academy of Sciences, in 1989, in volume 46, pages 179-192

Published in Proceedings of the California Academy of Sciences, in 1989, in volume 46, pages 193-207

Published in Proceedings of the California Academy of Sciences, in 1989, in volume 46, pages 209-220

Published in Proceedings of the California Academy of Sciences, in 1989, in volume 46, pages 221-242

Published in Proceedings of the California Academy of Sciences, in 1989, in volume 46, pages 243-277