The Nile : biology of an ancient river / edited by Julian Rzoska. - The Hague : Junk, 1976. - 417 p. : ill., maps (1 fold. in pocket) ; 25 cm. - Monographiae biologicae ; v. 29 . Includes bibliographies and indexes. ISBN: 9061930812 : fl 120.00 Subjects--Topical Terms: Freshwater biology--Nile River.Stream ecology--Nile River. LC Class. No.: QP1 QH194 / .P37 vol. 29 Dewey Class. No.: 574/.08 s 574.92/9/62