TY  - BOOK
AU  - Cochrane,Jennifer,ed
TI  - Life in fresh water
T2  - MacDonald junior reference library ; 36
SN  - 0356029999 
U1  - 578.763/C663L 
PY  - 1972///
CY  - London
PB  - MacDonald Educational
KW  - Freshwater biology
ER  -