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By: Orr, R T - Banks, Richard C. (Richard Charles),Type: ArticleIn: Proceedings of the California Academy of Sciences, 4th seriesVolume: 30Series: 4Issue:Date: 1964Page Range: 207--210Publication Info: San Francisco California Academy of SciencesSubjects:
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By: Orr, R TType: ArticleIn: Proceedings of the Biological Society of WashingtonVolume: 48Series:Issue:Date: 1935Page Range: 27--30Publication Info: Washington Biological Society of WashingtonSubjects:
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By: Hall, E. Raymond (Eugene Raymond), - Orr, R TType: ArticleIn: Proceedings of the Biological Society of WashingtonVolume: 46Series:Issue:Date: 1933Page Range: 41--43Publication Info: Washington Biological Society of WashingtonSubjects:
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By: Orr, R T - Silva-Taboada, GilbertoType: ArticleIn: Proceedings of the Biological Society of WashingtonVolume: 73Series:Issue:Date: 1960Page Range: 83--86Publication Info: Washington Biological Society of WashingtonSubjects:
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By: Orr, R T - Webster, J. Dan (Jackson Dan)Type: ArticleIn: Proceedings of the Biological Society of WashingtonVolume: 81Series:Issue:Date: 1968Page Range: 37--40Publication Info: Washington Biological Society of WashingtonSubjects:
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By: Orr, R TType: ArticleIn: Proceedings of the California Academy of Sciences, 4th seriesVolume: 27Series: 4Issue:Date: 1951Page Range: 1--14Publication Info: San Francisco California Academy of SciencesSubjects:
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By: Orr, R T - Poulter, T CType: ArticleIn: Proceedings of the California Academy of Sciences, 4th seriesVolume: 32Series: 4Issue:Date: 1965Page Range: 377--404Publication Info: San Francisco California Academy of SciencesSubjects:
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By: Radford, K W - Orr, R T - Hubbs, Carl L. (Carl Leavitt),Type: ArticleIn: Proceedings of the California Academy of Sciences, 4th seriesVolume: 31Series: 4Issue:Date: 1965Page Range: 601--612Publication Info: San Francisco California Academy of SciencesSubjects:
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By: Orr, R TType: ArticleIn: Proceedings of the Biological Society of WashingtonVolume: 47Series:Issue:Date: 1934Page Range: 109--111Publication Info: Washington Biological Society of WashingtonSubjects: