River conservation and management / edited by P.J. Boon, P. Calow, and G.E. Petts. - Chichoster John Wiley & Son, 1992. - xiv, 470 p.: ill Hbk ISBN: 0471929468 Subjects--Topical Terms: Stream conservation--Congresses. LC Class. No.: QH75.A1.R58 1992