Michael, Jack L., Waina, Carole S. and Baker, Robert L. <br/><br/>
Managing classroom contingencies 

 - New York  ; Van Nostrand Reinhold  , 1971 
 - 248p. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classroom<br/>Education
<br/><br/><label>Dewey Class. No.: </label>371.25  / MIC