Chopra Kamala <br/><br/>
Reinforcement among infants 
Chopra Kamala 
 - Agra  National Psychological Corporation India      1983 
 - xiv,103p.  cm. 
<br/><br/><label>Standard No.: </label>83,108 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PSYCHOLOGY
<br/><br/><label>Dewey Class. No.: </label>S13, M3