TY  - BOOK
AU  - Campbell,David N
TI  - A practical guide to the open classroom /David N. Campbell
AV  - LB1029 .P733 1973
PY  - 1973///
CY  - Dubuque, Iowa
PB  - Kendall/Hunt
KW  - Open plan schools
KW  - Handbooks, manuals, etc
N1  - Bibliography: pages 95-103; 2
ER  -