TY  - BOOK
AU  - Preston,Ralph C.
AU  - Waynel,Herman L.
TI  - Teaching social studies in the elementary shcool
SN  - 0030438861
U1  - 372.8 
PY  - 1986///
CY  - New York
PB  - Hallas Rinchaer and winston
KW  - Human
ER  -