TY  - BOOK
AU  - Massialas,Byron G.,1929-
AU  - Hurst,Joseph B.,1943-
TI  - Social studies in a new era: the elementary school as a laboratory
SN  - 0582280435
PY  - 1978///
CY  - New York
PB  - Longman
KW  - Social sciences
KW  - Study and teaching (Elementary)
KW  - United States
KW  - Group work in education
ER  -