Moster Sir claus <br/><br/>
Survey method in social investigation 

 - 2 
 - Hants  Gower Press          1971 
 - xvii, 555p.  cm. 
<br/><br/> Bibliography 489-532p. 
<br/><br/><label>Standard No.: </label>24180 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>sigma : U, L1