TY  - GEN
AU  - Scourfield, D.J.
AU  - Harding, J.P.
TI  - A Key to the British Freshwater Cladocera : With notes on their Ecology 
U1  - 595.32 SCO-HAR  
PY  - 1966///
CY  - U.K
PB  - Freshwater Biological Association
KW  - Freshwater Cladocera
ER  -