TY  - BOOK
AU  - Moss,Brian
TI  - Ecology of fresh waters: man and medium, past to future 
SN  - 0632035129
AV  - QH541.5.F7 M67 1998
PY  - 1998///
CY  - Oxford [Eng.], Malden, MA
PB  - Blackwell Science
KW  - Freshwater ecology
ER  -