TY  - BOOK
AU  - Briggs, Thomas Henry
AU  - Leonard, J. Paul 
AU  - Justman, Joseph 
TI  - Secondary education
U1  - 373 
PY  - 1950///
CY  - New York
PB  - Macmillan, 
KW  - Education, Secondary.
KW  - Education
KW  - Curricula
ER  -