Mann Peter H. <br/><br/>
Methods of social investigation 
Mann Peter H. 
 - Delhi  Disha         1988 
 - viii, 222p  cm. 
<br/><br/><label>Standard No.: </label>86,657 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOCIAL SCIENCES
<br/><br/><label>Dewey Class. No.: </label>#:f, M8 (906)