Macan, T. T. (Thomas Townley) Ponds and lakes / [by] T.T. Macan. - New York : Crane, Russak, [1974, c1973] Bibliography: p. 141-142. ISBN: LCCN: 73091602 //r85 Subjects--Topical Terms: Pond ecology.Limnology. LC Class. No.: QH541.5.P63 / M28 1974 Dewey Class. No.: 574.5/2632