TY  - BOOK
AU  - Calow, Peter
AU  - Petts, Geoffrey E.
TI  - The rivers handbook: hydrological and ecological principles 
SN  - 0632029854
U1  - 551.483 
PY  - 1999///, [1994]
CY  - Oxford
PB  - Blackwell Science
KW  - Rivers
KW  - Stream ecology
N1  - Includes bibliographical references and index
ER  -