TY  - BOOK
AU  - Welch,Paul Smith
TI  - Limnology
T2  - McGraw-Hill publication in the zoological sciences
AV  - QH96 .W4 1952
U1  - 574.929 
PY  - 1952///
CY  - New York
PB  - McGraw-Hill
KW  - Limnology
KW  - Local
N1  - Bibliography: p. 443-510
ER  -