TY  - BOOK
AU  - PARKER,Steve
TI  - Pond and river
T2  - Eyewitness guides ; 6
SN  - 0863183182 (hardback)
U1  - 574.92 PAR 
PY  - 1988///
CY  - London
PB  - Dorling Kindersley Ltd.
KW  - Fresh-water -- Biology.
KW  - Fresh-water -- Organisms.
ER  -