Western, D. Measuring the distribution of animals in relation to the environment / by D. Western and J. J. R. Grimsdell. - Rev. 2nd. ed. - Nairobi : African Wildlife Foundation, 1979. - 64 p. : ill. ; 30 cm - Handbook ; no. 2 . Includes bibliographical references (p.60-64 ) Subjects--Topical Terms: Wildlife management. Dewey Class. No.: 333.954