Howes, Virgil M. <br/><br/>
Informal Teaching in the Open Classroom 

 - New York:  Macmillan Publishing,  1974. 
 - 220p.;  23cm 
<br/><br/><label>ISBN: </label>0 02  357330 9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Primary Education
<br/><br/><label>Dewey Class. No.: </label>372.102  / HOW