TY  - BOOK
AU  - Evelyn Berger
TI  - Social studies in the open classroom: practical guide
U1  - 372.83 B496s 
PY  - 1973///
CY  - London
PB  - Teachers college press
KW  -  Social sciences
KW  - Study and teaching (Elementary)
KW  - Open plan schools
KW  - Sciences sociales
KW  - Étude et enseignement (Primaire)
ER  -