TY  - GEN
AU  - Vashist, S.R
TI  - Encyclopaedia of teaching of social studies, Vol.1: theory of social studies
SN  - 8170417724
U1  - 300.3 
PY  - 1993///
CY  - New Delhi
PB  - Anmol
KW  - SOCIAL SCIENCE
ER  -