AU  - DOWESWELL,W.H.
TI  - ECOLOGY: PRINCIPLES AND PRACTICE
SN  - 0435602268
U1  - 574.5/DOW 
PY  - 1984///
CY  - OXFORD
PB  - HEINEMANN EDUCATIONAL
KW  - SCIENCE
KW  - ECOLOGY
KW  - POPULATIONS
KW  - COMMUNITIES AND ECOSYSTEMS
KW  - MEATHODS OF STUDY
ER  -