TY  - BOOK
AU  - Armstrong,David G.
TI  - Social studies in secondary education
SN  - 0023039809
AV  - H62.5.U5 A75 1980
U1  - 300/.7/1273 
PY  - 1980///
CY  - New York
PB  - Macmillan
KW  - Social sciences
KW  - Study and teaching (Secondary)
KW  - United States
N1  - Includes bibliographies and index
ER  -