Skinner, Charles E. <br/><br/>
Educational psychology 

 - rev. ed. 
 - New York  Prentice-Hall  1950 
 - 622 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational psychology
<br/><br/><label>LC Class. No.: </label>C 370.15 Sk34e 1950