TY - BOOK AU - Boon,P.J. AU - Calow,Peter AU - Petts,Geoffrey E. TI - River conservation and management SN - 0471929468 AV - QH75.A1 R58 1992 PY - 1992/// CY - Chichester [England], New York PB - Wiley KW - Stream conservation KW - Congresses N1 - Includes bibliographical references and index ER -