TY  - BOOK
AU  - Coker, R. E.
CN  - QH96 .C6 1968
CN  - QH96
CY  - Chapel Hill,
DA  - [1954]
ID  - 57103
KW  - Freshwater biology.
KW  - Water.
KW  - Rivers.
KW  - Limnology.
PB  - University of North Carolina Press
PP  - Chapel Hill,
PY  - [1954]
T1  - Streams, lakes, ponds.
TI  - Streams, lakes, ponds.
ER  -