1954 Fascicule 29: Dictyoptera (Blottidea)
Exploration of Upemba National Park: Mission by G. F. De Witte (1946-1949)
JOLIVET, Y. Dictyoptera (Blottidea). 39 p., 2 pls.
Exploration of Upemba National Park: Mission by G. F. De Witte (1946-1949)
JOLIVET, Y. Dictyoptera (Blottidea). 39 p., 2 pls.