TY - BOOK AU - Boon, P. J. AU - Calow, Peter. AU - Petts, Geoffrey E. TI - River conservation and management SN - 0471929468 U1 - 628.1/12 20 PY - 1992/// CY - Chichester [England], New York PB - Wiley KW - Stream conservation N1 - Includes bibliographical references and index ER -