TY  - BOOK
AU  - Brown,Alison Leadley
TI  - Ecology of fresh water
SN  - 0674224477
AV  - QH541.5.F7 L4 1971b
U1  - 574.5/2632 
PY  - 1971///
CY  - Cambridge, Mass.
PB  - Harvard University Press
KW  - Freshwater ecology
KW  - Local
N1  - Bibliography: p. [119]-121
ER  -