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By: Krull, Wendell HType: ArticleIn: Journal of the Washington Academy of SciencesVolume: 23Series:Issue:Date: 1933Page Range: 389--391Publication Info: Washington [etc Washington Academy of Sciences]Subjects:
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By: Krull, Wendell HType: ArticleIn: Journal of the Washington Academy of SciencesVolume: 24Series:Issue:Date: 1934Page Range: 483--485Publication Info: Washington [etc Washington Academy of Sciences]Subjects:
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By: Krull, Wendell HType: ArticleIn: Journal of the Washington Academy of SciencesVolume: 29Series:Issue:Date: 1939Page Range: 519--528Publication Info: Washington [etc Washington Academy of Sciences]Subjects:
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By: Krull, Wendell H - Jackson, R ScottType: ArticleIn: Journal of the Washington Academy of SciencesVolume: 33Series:Issue:Date: 1943Page Range: 79--82Publication Info: Washington [etc Washington Academy of Sciences]Subjects: