Niche : theory and application / edited by Robert H. Whittaker and Simon A. Levin. - Stroudsburg, Pa. : Dowden, Hutchinson & Ross, 1975 - xv, 448 p. : - Benchmark papers in ecology ; . ISBN: 0470941170 Subjects--Topical Terms: Ecology.--- Dewey Class. No.: 577.82 / Ni