Hajek, A. Natural Enemies: An Introduction to Biological Control

Bethune-Baker, G.T. A Revision of the Liphyrinae together with a description of the structure of the puparium of Liphyra brassolisand of the pupae of Aslauga vininga and A. lamborni (Lepidoptera)

70 short papers on Coleoptera Tenebrionidae

Dixon, A.F.G. Aphid Ecology

Huxley, Elspeth Nellie: Letters from Africa