TY  - BOOK
AU  - Mustard,Harry S.
TI  - An introduction to public health,
AV  - RA425 .M8 1944
PY  - 1944///
CY  - New York
PB  - The Macmillan Company
KW  - Public health
N1  - "References" at end of each chapter except chapter VII
ER  -