Zaret, Thomas M. ,1945- Predation and fresh water communities Thomas M. Zaret ; foreword by G. Evelyn Hutchinson. - Yale University Press New Haven 1980 c1980 - xiv, 187 p. :ill. ;22 cm. Bibliography: p. 155-180. ISBN: 0300023499 Subjects--Topical Terms: Freshwater ecology.Predation (Biology)Competition (Biology)Natural selection.--QH LC Class. No.: QH541.5.F7Z37