TY  - BOOK
AU  - Vashist,S.R.
TI  - Encyclopaedia of teaching of social studies: theory of social studies 
SN  - 8170417724 (set)
U1  - 300.3 22
PY  - 1993///
CY  - New Delhi
PB  - Anmol Pub.
KW  - Social studies
N1  - Includes index
ER  -