Macan, T. T. Freshwater Ecology / T. T. Macan. - 2nd ed. - Kent. Longman, 1974. - viii, 343p. : ill. ; pbk Includes indexes. ISBN: 0582446244 Subjects--Topical Terms: Freshwater ecology. LC Class. No.: QH541.5.F7M3 1974 Dewey Class. No.: 574.5/2632