TY - BOOK AU - Spodek,Bernard AU - Walberg,Herbert J. TI - Studies in Open Education, SN - 0875860451 AV - LB 1029 .O6 S66 1975 U1 - 372.1/3 PY - 1975/// CY - New York PB - Agathon Press ; distributed by Schocken Books KW - Open plan schools N1 - Includes bibliographies ER -