TY  - BOOK
AU  - Brubaker,Dale L.
TI  - Innovation in the social studies: teachers speak for themselves,
T2  - The Crowell education series
AV  - H62 .B745
U1  - 300/.71/2 
PY  - 1968///]
CY  - New York
PB  - Crowell
KW  - Social sciences
KW  - Study and teaching (Secondary)
N1  - Includes bibliographical references
ER  -