Laxmi Devi, Ed. <br/><br/>
Encyclopaedia of social research, Vol.2: Areas and tools of social research 

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 - New Delhi  Anmol Publications  1997 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Social science research
<br/><br/><label>Dewey Class. No.: </label>R 300.72  LAX-E.2