Arora Asha <br/><br/>
Comparative study of effect of two types of intervening mental-activities on monotonous metal work 

 -  1964 
<br/><br/><label>Standard No.: </label>8814 
<br/><br/><label>Source: </label> Dissertations 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PSYCHOLOGY