dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Bilgram, Hugo
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 57
    Date: 1905
    Page Range: 524--524
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  2. By: Bilgram, Hugo
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 55
    Date: 1903
    Page Range: 700--700
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  3. By: Bilgram, Hugo
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 62
    Date: 1910
    Page Range: 271--272
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,