Nowak, Stefan <br/><br/>
Methodology of sociological research:  General problems / 
by Stefan Nowak, Maria Olga Lepa. 
 - Holland:  D Reidel Publishing,  1977. 
 - 504p. 
 - Synthese library;  v. 82 .
<br/><br/><label>ISBN: </label>9027704864 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social surveys<br/>Sociology, Methodology
<br/><br/><label>Dewey Class. No.: </label>301.018  / NOW