TY  - BOOK
AU  - Oglesby, Ray T.
AU  - ...[et al.]
TI  - River ecology and man
T2  - Environmental sciences
SN  - 0-12-524450-9
U1  - 574.526 32 
PY  - 1972///
CY  - New york 
PB  - Academic press
KW  - Fresh water ecology
ER  -