Harding, Keith R., Welch, Kenneth R. G.: Venomous Snakes of the World. A Checklist.- Toxicon, Suppl. 1 ( 1980), X + 188 pp. Pergamon Press (Oxford, N ew York, Toronto, Sydney, Paris, Frankfurt). ISBN 0-08-025495-0
Titel:
Harding, Keith R., Welch, Kenneth R. G.: Venomous Snakes of the World. A Checklist.- Toxicon, Suppl. 1 ( 1980), X + 188 pp. Pergamon Press (Oxford, N ew York, Toronto, Sydney, Paris, Frankfurt). ISBN 0-08-025495-0
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