TY  - BOOK
AU  - 
TI  - A comparative study of the seasonal incidence of mortality in England and Wales and in the United States of America,
AV  - RA487 .L4
PY  - 1940///
CY  - London
PB  - H. M. Stationery off.
N1  - At head of title: ...  Privy council.  Medical research council
ER  -