Ray, G. L. <br/><br/>
Research methods in social sciences and extension education 

 - India  Kalyani Publishers 
 - Soft Binding            321 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>81-272-1463-9 
<br/><br/><label>Subjects--Topical Terms: </label>--Research, social sciences 
<br/><br/><label>Dewey Class. No.: </label>300.72 RAY-R