dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Petersen, Esben
    Type: Article
    In: Deutsche entomologische Zeitschrift
    Volume: 1909
    Issue: 5
    Date: 1909
    Page Range: 654--654
    Publication Info: Berlin Nicolai'sche Verlags-Buchandlung 1881-
  2. By: Petersen, Esben
    Type: Article
    In: Deutsche entomologische Zeitschrift
    Volume: 1912
    Issue: 3
    Date: 1912
    Page Range: 333--342
    Publication Info: Berlin Nicolai'sche Verlags-Buchandlung 1881-