Snakes biology, behaviour and relationship to man - Engelmann, Wolf-Eberhard; Obst, Fritz Jurgen (London Croom Helm, 1984)
Translation of: Mit gespaltener Zunge : aus der Biologe und Kulturgeschichte der Schlangen
With 73 illustrations in color and 83 in black and white and line drawings to accompany the text
Bibliography: p207. - Includes index
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Keywords: Snakes