TY  - BOOK
AU  - Irwin, Leslie W.
AU  - Johnson, Warner R.
AU  - umphrey, James H.
TI  - Methods and materials in school health education: Leslie W. Irwin, James H. Humphrey andWarren R. Johnson
U1  - 371.7 
PY  - 1956///
CY  - St.Louis
PB  - The C.V. Mosby Compay
KW  - Health education Health in schools
ER  -