TY  - BOOK
AU  - Vashist, S. R.
TI  - Encyclopaedia of teaching of social studies
SN  - 8170417724
U1  - 372.8304403 VAS 
PY  - 2006///
CY  - New Delhi
PB  - Anmol Publications
N1  - Includes bibliographical references
ER  -