TY  - BOOK
AU  - Clay, H. H.
AU  - Davies, F. G.
AU  - Bassett, W. H.
TI  - Clay's handbook of environmental health
SN  - 9780718604257
U1  - 363.7 
PY  - 1977///
CY  - London
PB  - Lewis
KW  - Social Problems and Sciences
KW  - Promotion of Health
KW  - Medical Sciences
ER  -