TY  - BOOK
ED  - Great Britain.
TI  - Handbook of preventive medicine
T2  - Its Air publication,
AV  - UH623 .G72 1947
U1  - 613.67 
PY  - 1947///
CY  - London
KW  - Great Britain
KW  - Royal Air Force
KW  - Sanitary affairs
KW  - Military hygiene
N1  - 1st ed., 1946
ER  -