dcsimg
Please read BHL's Acknowledgment of Harmful Content

Status Update: Internet Archive continues to perform maintenance on archive.org. BHL services may be occasionally affected until IA services are fully restored. 

More information

Sort By:
  1. By: Barnard, J. Laurens, - Barnard, Charline M.
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 94
    Date: 1981
    Page Range: 295--313
    Publication Info: Washington Biological Society of Washington
  2. By: Barnard, J. Laurens, - Barnard, Charline M.
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 93
    Date: 1980
    Page Range: 849--874
    Publication Info: Washington Biological Society of Washington