dcsimg
BHL has entered a new chapter. Learn more.
Sort By:
  1. By: Shipp, R L - Yerger, Ralph W.
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 82
    Date: 1969
    Page Range: 477--488
    Publication Info: Washington Biological Society of Washington
  2. By: Hastings, Phil A - Shipp, R L
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 93
    Date: 1981
    Page Range: 875--886
    Publication Info: Washington Biological Society of Washington