1
Atlas zur Biologie der Wasserinsekten /
Book
2
The Greenland entomofauna : an identification manual of insects, spiders and their allies [E-Book] /
3
Introduction to applied entomology.
Book
4
Laboratory training manual on the use of isotopes and radiation in entomology : a joint undertaking /
Book
5
Laboratory training manual on the use of nuclear techniques in insect research and control : a joint undertaking /
Book
6
Lehrbuch der Entomologie /
Book