Howes, Virgil M. <br/><br/>
Informal teaching in the open classroom 
[by] Virgil M. Howes. 
 -  Macmillan New York  1974  [1974] 
 - xiv, 220 p.illus.26 cm. 
<br/><br/> Bibliography: p. 207-216. 
<br/><br/><label>ISBN: </label>0023573309 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Open plan schools--LB
<br/><br/><label>LC Class. No.: </label>LB1029.O6H68