Sarason, Irwin G,  <br/><br/>
Reinforcing productive classroom behavior  a teacher's guide to behavior modification 
by Irwin G. Sarason, Edward M. Glaser and George A. Fargo. 
 - New York:   Behavioral Publications,   1972. 
 - 43 pages ;    23 cm. 
<br/><br/><label>ISBN: </label>0877050708 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classroom management.