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By: Aronson, Arthur LType: ArticleIn: Journal of the Washington Academy of SciencesVolume: 61Series:Issue:Date: 1971Page Range: 110--113Publication Info: Washington [etc Washington Academy of Sciences]Subjects:
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By: Aronson, Arthur LType: ArticleIn: Journal of the Washington Academy of SciencesVolume: 61Series:Issue:Date: 1972Page Range: 124--128Publication Info: Washington [etc Washington Academy of Sciences]Subjects: