Author: Brain, C. K.
Title: Observations on the locomotion of the south west African adder, Bitis peringueyi (Boulenger), with speculations on the origin of sidewinding.
Description: Pretoria, Transvaal Museum, 1960. 8vo (25.0 x 16.1 cm). 6 pp., two plates, 6 text figures. Original printed wrappers. = An important study on the origin and environmental restrictions of this enigmatic snake locomotion. The wrappers from the Museum's Annals. A good, clean copy.

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