TY  - BOOK
AU  - Dobson, Mike
TI  - Ecology of aquatic systems
SN  - 0582298040 (pbk)
U1  - 577.6  DOB 
PY  - 1998///
CY  - Harlow
PB  - Prentice Hall
KW  - Aquatic ecology
N1  - Includes bibliographical references (p.189-203) and index
ER  -