TY  - BOOK
T1  - Ponds and lakes
DA  - [1973]
CY  - New York,
AU  - Macan, T. T.
CN  - QH541.5.P63
CN  - QH541.5.P63
PB  - Crane, Russak
PP  - New York,
PY  - [1973]
ID  - 61352
KW  - Pond ecology.
KW  - Limnology.
TI  - Ponds and lakes
ER  -