Nowak, Stefan <br/><br/>
Methodology of sociological research :  General Problems / 
Stefan Nowak. 
 - Dordrecht :  D. Reidel Publishing,       1971. 
 - xvii,504p. 
 - Synthese Library .
<br/><br/><label>ISBN: </label>9027704864 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Y:f  L1