Sales, Gillian. Ultrasonic communication by animals / [by] Gillian Sales [and] David Pye. - London : New York : London : New York : Chapman and Hall ; Wiley, Chapman and Hall ; Wiley, [1974] "A Halsted Press Book." Bibliography: p. 235-269. ISBN: 0470749857 LCCN: 73015213 Nat. Bib. No.: GB*** Subjects--Topical Terms: Animal communication.Animal sounds.Ultrasonics in biology.Animal communication.Behavior, Animal.Ultrasonics. LC Class. No.: QL776 / .S24 1974 Dewey Class. No.: 591.5/9 National Library of Medicine Call No.: QL776 S163u 1974