Ethology the biology of behavior /
Eibl-Eibesfeldt, Irenäus.
Klinghammer, Erich.
New York London Holt, Rinehart and Winston
1975
Previous ed.: 1970. - Translation of: 'Grundriss der vergleichenden Verhaltensforschung : Ethologie'. 3.Aufl. München : Piper, 1972
Bibliography: p.535-592. - Includes index
Animal behavior.