TY  - BOOK
AU  - Jones Alan L
AU  - Hutcheson David M W
AU  - Dymott Sarah M
TI  - Occupational hygiene: an introductory guide 
SN  - 0709914040 
AV  - WA400 
U1  - 613.6/2 
PY  - 1981///
CY  - London
PB  - Croom Helm
KW  - Industrial hygiene
N1  - Includes index; Bibliography: p. 169
ER  -