TY  - BOOK
AU  - x, x
AU  - Jacobs,Leland B.
TI  - Variatio: x
SN  - x    
U1  - 375.8/JAV 
PY  - 1966///
CY  - Ohio
PB  - Merrill
KW  - Education-curricula
KW  - Curriculla
ER  -