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  1. By: Drake, Carl J. (Carl John) - Ruhoff, Florence A
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 112
    Date: 1960
    Page Range: 1--105
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  2. By: Drake, Carl J. (Carl John) - Ruhoff, Florence A
    Type: Article
    In: Bulletin of the Southern California Academy of Sciences
    Volume: 61
    Date: 1962
    Page Range: 133--142
    Publication Info: Los Angeles, Calif, The Academy, 1902-1971
  3. By: Drake, Carl J. (Carl John) - Ruhoff, Florence A
    Type: Article
    In: The Great Basin naturalist
    Volume: 20
    Date: 1960
    Page Range: 29--38
    Publication Info: Provo, Utah, M.L. Bean Life Science Museum, Brigham Young University,
  4. By: Boss, Kenneth J. (Kenneth Jay), - Rosewater, Joseph, - Ruhoff, Florence A
    Type: Article
    In: Bulletin
    Volume: 287
    Date: 1968
    Page Range: 1--427
    Publication Info: Washington G.P.O 1907-1971