Venomous snakes of the world : a checklist / by Keith A. Harding and Kenneth R.G. Welch. Toxicon. Harding, Keith A. Welch, Kenneth R. G. Poisonous snakes. Snake Venoms. Snakes. QL666.O6 H34 1980 598.12 HAV Includes index. Includes indexes. Bibliography: p. 149-153. New York : Pergamon Press, c1980. c1980. 1980 Text x, 188 p. : eng