TY  - BOOK
AU  - Ruttner,Franz
TI  - Fundamentals of limnology
AV  - QH96 .R813 1963
U1  - 551.48 
PY  - 1975///
CY  - Toronto
PB  - University of Toronto Press
KW  - Limnology
N1  - Bibliography: p. [262]-279
ER  -