Llenas, Milrose P. et. Al. <br/><br/>
Discipline and Ideas in the  Social Sciences 

 -  Books ATBP. Publishing corp. 
 -  c.2 .
<br/><br/><label>ISBN: </label>9786214090976 
<br/><br/><label>Dewey Class. No.: </label>Fil.300/L77d/c.2