Watt, Kenneth E. F. Ecology and resource management a quantitative approach Kenneth E. F. Watt. - New York McGraw-Hill [1968] - xii, 450 p. illus. - McGraw-Hill publications in the biological sciences. Series in population biology . 920717 Includes bibliographies. LCCN: 67022973 Subjects--Topical Terms: Animal populationsEcology LC Class. No.: QL752 / .W38 Dewey Class. No.: 333.9