Author: Schmidt, Erich.
Title: Revision der Gattung Microstigma Rambur (Ordnung Odonata, Zygoptera).
Description: Bruxelles, 1958. 44 pp. 8 plts. Soft cover. (Inst. Royal d. Sciences Nat. 57).

Keywords: Entomology Dragonflies Odonata Entomologie Libellen