TY  - BOOK
AU  - Dobson Mike
AU  -  Frid Chris
TI  - Ecology of aquatic systems
SN  - 0582298040 (pbk)
U1  - G955:5, N8 
PY  - 1998///
CY  - Harlow,Essex Addison Wesley Longman Limited
KW  -  Ecology
KW  -  Hydrobiology
KW  - Biology
N1  - Bibliographical references 189-203p; Glossary 204-209p; Indexes 211-222p
ER  -