Stephan, Frederick Franklin, <br/><br/>
Sampling opinions :  an analysis of survey procedure / 
Frederick F.Stephan 
 - New York,  Wiley  [1958] 
 - 451 p.  illus.  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public opinion polls.<br/>Sampling (Statistics)
<br/><br/><label>Dewey Class. No.: </label>301.154  / STE N58S