Silvey, Jonathan. <br/><br/>
Deciphering data :  the analysis of social surveys / 
by Jonathan Silvey. 
 - London ;  Longman,  1975. 
 - x, 138 p. ; 
<br/><br/><label>ISBN: </label>CSRD2396 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social surveys.
<br/><br/><label>Dewey Class. No.: </label>330.723  / De