TY  - BOOK
AU  - Jackson, M. P . 
AU  - Morris, G. P. 
TI  - Environmental Health Reference Book 
SN  - 0408026006
U1  - 616.98 JAC 
PY  - 1989///
CY  - London 
PB  - Butterworths 
KW  - Environmental Health
ER  -