TY  - BOOK
AU  - Berger,Evelyn
AU  - Winters,Bonnie A.
TI  - Social studies in the open classroom: a practical guide 
SN  - 0807723983
U1  - 372.83 
PY  - 1973///]
CY  - New York, 
PB  - Teachers College Press 
KW  - Social sciences
KW  - Study and teaching (Elementary)
KW  - Open plan schools
ER  -