TY  - BOOK
AU  - Kalff,Jacob
TI  - Limnology : Inland water ecosystems / 
SN  - 0130337757
U1  - 577.6 
PY  - 2003///
CY  - New Jersey : 
PB  - Prentice Hall , 
KW  - LIMNOLOGY
N1  - Includes index
ER  -