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By: Orr, Robert Thomas - Kenyon, Karl WType: ArticleIn: Proceedings of the California Academy of Sciences, 4th seriesVolume: 37Series: 4Issue:Date: 1970Page Range: 381--394Publication Info: San Francisco California Academy of SciencesSubjects:
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By: Orr, Robert ThomasType: ArticleIn: Proceedings of the California Academy of Sciences, 4th seriesVolume: 23Series: 4Issue:Date: 1938Page Range: 307--310Publication Info: San Francisco California Academy of SciencesSubjects:
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By: Orr, Robert ThomasType: ArticleIn: Proceedings of the California Academy of Sciences, 4th seriesVolume: 23Series: 4Issue:Date: 1943Page Range: 511--536Publication Info: San Francisco California Academy of SciencesSubjects:
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By: Orr, Robert ThomasType: ArticleIn: Proceedings of the California Academy of Sciences, 4th seriesVolume: 28Series: 4Issue:Date: 1954Page Range: 165--246Publication Info: San Francisco California Academy of SciencesSubjects:
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By: Orr, Robert ThomasType: ArticleIn: Proceedings of the California Academy of Sciences, 4th seriesVolume: 23Series: 4Issue:Date: 1938Page Range: 303--306Publication Info: San Francisco California Academy of SciencesSubjects:
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By: Orr, Robert Thomas - Poulter, Thomas CType: ArticleIn: Proceedings of the California Academy of Sciences, 4th seriesVolume: 35Series: 4Issue:Date: 1967Page Range: 193--226Publication Info: San Francisco California Academy of SciencesSubjects: