TY  - BOOK
AU  - Edmondson,W.T.(Walles Thomas),1916-
TI  - Fresh-water biology
PY  - 1959///
CY  - New York
PB  - Wiley
KW  - Freshwater biology
N1  - At head of title: The late Henry Baldwin Ward, the late George Chandler Whipple
ER  -