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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Kramer, J P
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 72
    Date: 1959
    Page Range: 23--31
    Publication Info: Washington, Biological Society of Washington,
  2. By: Kramer, J P
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 76
    Date: 1963
    Page Range: 37--46
    Publication Info: Washington, Biological Society of Washington,
  3. By: Kramer, J P - Linnavuori, R
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 72
    Date: 1959
    Page Range: 55--58
    Publication Info: Washington, Biological Society of Washington,
  4. By: Kramer, J P
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 75
    Date: 1962
    Page Range: 259--267
    Publication Info: Washington, Biological Society of Washington,
  5. By: Kramer, J P
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 78
    Date: 1965
    Page Range: 17--31
    Publication Info: Washington, Biological Society of Washington,
  6. By: Kramer, J P
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 74
    Date: 1961
    Page Range: 235--239
    Publication Info: Washington, Biological Society of Washington,
  7. By: Kramer, J P
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 73
    Date: 1960
    Page Range: 63--65
    Publication Info: Washington, Biological Society of Washington,
  8. By: Kramer, J P
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 77
    Date: 1964
    Page Range: 47--51
    Publication Info: Washington, Biological Society of Washington,
  9. By: Kramer, J P
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 71
    Date: 1958
    Page Range: 69--74
    Publication Info: Washington, Biological Society of Washington,
  10. By: Kramer, J P
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 75
    Date: 1962
    Page Range: 101--105
    Publication Info: Washington, Biological Society of Washington,
  11. By: Kramer, J P
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 91
    Date: 1978
    Page Range: 303--335
    Publication Info: Washington, Biological Society of Washington,