dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Lawson, P B
    Type: Article
    In: The Pan-Pacific entomologist
    Volume: 7
    Date: 1931
    Page Range: 159--169
    Publication Info: San Francisco, Pacific Coast Entomological Society,
  2. By: Lawson, P B
    Type: Article
    In: The Pan-Pacific entomologist
    Volume: 6
    Date: 1930
    Page Range: 135--138
    Publication Info: San Francisco, Pacific Coast Entomological Society,
  3. By: Lawson, P B
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 25
    Series: new
    Date: 1930
    Page Range: 44--46
    Publication Info: Brooklyn, N.Y, The Society,