TY  - BOOK
AU  - Schuman, Leonard M.,
CN  - Q11
CN  - Q11
CY  - New York :
DA  - 1963.
ID  - 5072
KW  - Public health
KW  - Medicine, Preventive.
PB  - The Academy,
PP  - New York :
PY  - 1963.
T1  - Research methodology and potential in community health and preventive medicine /
TI  - Research methodology and potential in community health and preventive medicine /
ER  -