TY  - BOOK
AU  - Sobel,Harold W.
AU  - Salz,Arthur E.
ED  - Harper & Row Publishers
TI  - The radical papers: readings in education ; edited by Harold W. Sobel and Arthur E. Salz
SN  - 0060463430
U1  - 371.3 23
PY  - 1972///.
CY  - New York: 
PB  - Harper & Row, 
KW  - Education
KW  - Experimental methods
KW  - Free schools
ER  -