Krebs, Charles J. Ecology : the experimental analysis of distribution and abundance / by Charles J.Krebs, Institute of Animal Resource Ecology. The University of British Columbia. - New York : Harper & Row, 1972. - x, 694 pages : illustrations. Harper International edition. Includes bibliographical references and index. ISBN: 0060437707 LCCN: 70184931 Subjects--Topical Terms: Ecology.Population.Biogeography. LC Class. No.: QH 541 / KRE 1972