TY - BOOK AU - Sales,Gillian AU - Pye,David TI - Ultrasonic communication by animals SN - 0470749857 AV - QL776 .S24 1974 U1 - 591.5/9 PY - 1974///] CY - London, New York PB - Chapman and Hall, Wiley KW - Animal communication KW - Local KW - Ultrasonics KW - Behavior, Animal KW - Ultrasonics in biology KW - Animal sounds N1 - "A Halsted Press Book."; Bibliography: p. 235-269 ER -