J. Gnagey, William <br/><br/>
The psychology of discipline in the classroom 

 - 1a 
 - Estados Unidos  Gnagey  1968 
 - 81 p.  21 cm 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psicología
<br/><br/><label>LC Class. No.: </label>LB3011  / G51