TY  - BOOK
AU  - Wehlage Gary
AU  -  Anderson Eugene M
TI  - Social studies curriculum in perspective:  A concep   
SN  - 0138188238
U1  - T:2(Siam), L2 
PY  - 1972///
CY  - New Jersey 
PB  - Prentice Hall        
KW  - Education
ER  -