TY  - BOOK
AU  - Howes, Virgil M.
TI  - Informal teaching in the open classroom
SN  - 0023573309
AV  - LB1029.O6H68 
PB  - Macmillan
KW  - Open plan schools
KW  - LB
N1  - Bibliography: p. 207-216
ER  -