TY  - BOOK
AU  - HOWE,G.Melvyn
AU  - Loraine,John Alexander
TI  - Environmental medicine
SN  - 0433326557 :
U1  - 614.7 
PY  - 1973///
CY  - London
PB  - Heinemann Medical
N1  - Includes bibliographies and index
ER  -