Neuroethology: An introduction to the neurophysiological fundamentals of behaviour Jorg-Peter Ewert. Translated from the German by Transemantics Inc. Springer-Verlag, Berlin, Heidelberg, New York, 1980. 342 pp., 171 figs., ISBN 3-540-09790-2. DM 49.00/US $ 29.00 (approx.)