TY  - BOOK
AU  - Cole,Gerald A., x
AU  - x
TI  - Textbook of limnology: x
SN  - x
U1  - 551.48/COT 
PY  - 1979///
CY  - St. Louis.
PB  - C.V. mosby
KW  - Limonology
KW  - Fresh - Wather Biology
N1  - x
ER  -