TY  - BOOK
AU  - Langton,C.V.
AU  - Anderson, C. L.
TI  - Health principles and practice
U1  - 362.1 23
PY  - 1957///
CY  - USA
PB  - C. V. Mosby Co.
KW  - Public health
N1  - Includes bibliographies and indexes
ER  -