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The Ohio journal of science v. 21 (1920-1921)

Parts

  1. By: Kennedy, Clarence Hamilton,
    Type: Article
    In: The Ohio journal of science
    Volume: 21
    Date: 1920
    Page Range: 83--88
    Publication info: Columbus, Ohio, Ohio Academy of Science,
  2. By: Knight, Harry H. (Harry Hazelton),
    Type: Article
    In: The Ohio journal of science
    Volume: 21
    Date: 1921
    Page Range: 107--112
    Publication info: Columbus, Ohio, Ohio Academy of Science,