TY  - BOOK
AU  - Brown, Alison. L.
TI  - Key to pond organisms
U1  - 574.929 BRN 
PY  - 1970///
CY  - England
PB  - Nuffield foundation
KW  - Key to pond organisms
KW  -  Freshwater invertebrates
KW  - Identification
N1  - Includes bibliography
N2  - Covers the common species of organisms found in static fresh water

ER  -