Mann, Peter H. <br/><br/>
Methods of sociological enquiry 

 - Oxford  Blackwell Publishers  1968 
 - viii,195p  21cm. 
<br/><br/> Bibliography: p.182-190 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociological research
<br/><br/><label>LC Class. No.: </label>LAW HM48.M35