TY  - BOOK
AU  - Macan,T.T.
TI  - Freshwater ecology
SN  - 0470561491
AV  - QH541.5.F7 M3 1974
U1  - 574.5/2632 
PY  - 1974///]
CY  - New York
PB  - Wiley
KW  - Freshwater ecology
KW  - Local
N1  - "A Halsted Press book."; Bibliography: p. 293-331
ER  -