The open classroom reader ; edited by Charles E. Silberman. 

 - New York:   Random House,   1973.  
 - xxiii, 789 p. :  ill. ;  24 cm. 
 - Open plan schools .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Open plan schools
<br/><br/><label>Dewey Class. No.: </label>372.13