TY  - BOOK
AU  - Ploghoft,Milton E.
TI  - Social science education in the elementary school
SN  - 0675092396
AV  - LB1530 .P57
U1  - 372.8/3 
PY  - 1971///
CY  - Columbus, Ohio : Charles E Merrill Publishing Co.
KW  - Social science
KW  - Study and teaching
KW  - Local
N1  - Includes bibliographical references
ER  -