TY  - BOOK
AU  - Williams, Jesse Feiring,
AU  - Abernathy, Ruth,
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 2
PY  - 1949///46
CY  - New York
PB  - Ronald Press Co
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Health education
N1  - Includes References for further study; 5
ER  -