The open classroom reader,
Silberman, Charles E., 1925-2011,
The open classroom reader, edited by Charles E. Silberman. - [1st ed.] - New York, Random House [1973] - xxiii, 789 p. illus. 24 cm.
0394482212
72011430
Open plan schools.
LB1029.O6 / S49 1973
372 Sil/Ope
The open classroom reader, edited by Charles E. Silberman. - [1st ed.] - New York, Random House [1973] - xxiii, 789 p. illus. 24 cm.
0394482212
72011430
Open plan schools.
LB1029.O6 / S49 1973
372 Sil/Ope