TY  - BOOK
AU  - Welch,Paul S.
TI  - Limnology
T2  - McGraw-Hill publications in the zoological sciences
U1  - 551.48 23
PY  - 1952/// [Reprint 1963]
CY  - New York
PB  - McGraw-Hill
KW  - Limnology
N1  - Includes Bibliography
ER  -