TY  - BOOK
TI  - Encyclopedia of teaching of social studies: Vol.1 Theory of social studies 
SN  - 8170417724 :
AV  - H40 .V37
PY  - 1993///
CY  - New Delhi
PB  - Anmol
KW  - Social sciences
KW  - Encyclopedias
N1  - Vol. 1 of 4 Vols; Includes bibliographical references and index
ER  -