Author: Peck, Oswald.
Title: A Catalogue of the Nearctic Chalcidoicea (Insecta: Hymenoptera).
Description: Ottawa, 1963. 1092 pp. Softcover. - Spine creased & discoloured. Name written in ink on frontcover. (The Canadian Entomologist Suppl. 30)

Keywords: Entomology Hymenoptera Entomologie Wesp