TY - BOOK AU - Downs Peter W AU - Gregory Kenneth J TI - River channel management: towards sustainable catchment hydrosystems SN - 0340759690 (pbk) U1 - H4227, P4 TH PY - 2004/// CY - New York PB - Oxford University Press KW - River channel KW - Geology N1 - Bibliographical references 331-384p ER -