Bulmer Martin Ed. <br/><br/>
Sociological research methods    An introduction.    

 - London  Macmillan            1977 
 - xii,363p  cm. 
<br/><br/> Bibliography P338-363 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Yb4, L7