TY  - BOOK
AU  - Harrop D Owen
TI  - Air quality assessment and management: A practical   
T2  - Clay's Library of Health and the Environment
SN  - 041523415
U1  - U:(G:55), P2 
PY  - 2002///
CY  - London
PB  - Spon Press         
KW  - Geography IRT Environment
N1  - Bibliography: P 357-76; Appendix: P 343-55
ER  -