Inland waters of southern Africa : an ecological perspective :- / B.R. Allanson ... [et al.]. - Dordrecht, The Netherlands ; Boston : Kluwer Academic Publishers, c1990. - xii, 458 p. : ill. ; 25 cm. - Monographiae biologicae ; v. 64 . Includes indexes. Bibliography: p. [399]-435. ISBN: 0792302664 (U.S.: alk. paper) LCCN: 89033203 Subjects--Topical Terms: Freshwater ecology--Africa, Southern. LC Class. No.: QP 1 / .P37 vol.- Dewey Class. No.: 574 s 574.92/968