TY  - BOOK
AU  - Davies, B. R. 
AU  - Walker,  Keith F. 
TI  - The Ecology of river systems
SN  - 9061935407
U1  - 574.526322 
PY  - 1986///
CY  - Dordrecht [The Netherlands] ;  ,  Boston : 
PB  -  W. Junk
KW  - Stream ecology.
N1  - Includes bibliographical references and index
ER  -