Petts, Geoffrey E. Impounded rivers perspectives for ecological management Geoffrey E. Petts - Chichester, West Sussex Wiley c1984 - xvii, 326 p. ill. 24 cm. - Environmental monographs and symposia . "A Wiley-Interscience publication." Subjects--Topical Terms: Dams--Environmental aspectsStream ecologyStream conservation Dewey Class. No.: 574.5 / 26323