TY  - BOOK
AU  - Vernon,Horace Middleton
TI  - ... Health in relation to occupation / 
U1  - 331.82 VER 
PY  - 1939///
CY  - London : 
PB  - Oxford University press , 
KW  - Occupational diseases
KW  - Great Britain
KW  - Hygiene, Public
ER  -