TY  - BOOK
AU  - Ray T,Oglesby, Mccann, James A
AU  - -
TI  - River ecology and man: -
SN  -      
U1  - 574.929/OGR 
PY  - 1972///
CY  - New York
PB  - Academic Press
KW  - Ecology
KW  - Rivers
N1  - Includes
ER  -