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By: Von Geldern, Charles E.Type: ArticleIn: Proceedings of the California Academy of Sciences, 4th seriesVolume: 10Series: 4Issue:Date: 1921Page Range: 77--117Publication Info: San Francisco California Academy of SciencesSubjects:
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By: Von Geldern, Charles E.Type: ArticleIn: Proceedings of the California Academy of Sciences, 4th seriesVolume: 9Series: 4Issue:Date: 1919Page Range: 313--329Publication Info: San Francisco California Academy of SciencesSubjects: