TY  - BOOK
AU  - Bent,Rudyard K.
AU  - Kronenberg,Henry Harold
TI  - Principles of secondary education
T2  - McGroaw-Hill Series in Education
U1  - 373 23
PY  - 1955///
CY  - New York
PB  - McGraw-Hill
KW  - Education, Secondary
KW  - Education
KW  - United States
N1  - Includes index
ER  -