Author: Haupt, H.
Title: Pompilidae (Hymenopotera Sphecoidea).
Description: Bruxelles, 1950/57. 1 vol. (of 2) 63 pp. 25 b./w. figs. Soft cover. (Expl. du Parc Nat. Albert. Mission G.F.de Witte 1933-1935. Aflevering 69).Only volume one.

Keywords: Entomology Hymenoptera Entomologie Wesp