Weisberg Herbert F <br/><br/>
Introduction to survey research and data analysis 

 - San Francisco   W.H. Freeman and Company  1977 
 - 243p. 
<br/><br/><label>ISBN: </label>0-7167-0485-4 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analysis of Data