Blower, J Gordon . Estimating the size of animal populations / J Gordon Blower; Laurence M. Cook and James A. Bishop. - London : George Allen , 1981. - 128p. : ills ; 22cm . Includes bibliographical references and index ISBN: 0045910170 UKP 15.00 Subjects--Index Terms: ANIMAL POPULATION Dewey Class. No.: 591.788 / BLO/E