Thiruvenkadthaiyyankar, S. <br/><br/>
India kootturavu iyakkam / 
by S. Thiruvenkadthaiyyankar 
 - Madras :  Kupuswami Nayudu Sons,  1922. 
<br/><br/><br/>In Tamil 
<br/><br/><label>Subjects--Index Terms: </label>Co - Operation Economics