Blalock, Hubert M, Ed. <br/><br/>
Methodology In Social Reserach 

 - New York:  Mcgraw - Hill Book Co.,   1968 
 - 493 p.  HB 
<br/><br/> General 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Methodology In Social Reserach 
<br/><br/><label>Universal Decimal Class. No.: </label>300.72  / BLA-M