Shipman, Marten <br/><br/>
The limitations of social research 

 - 4th ed. 
 - London :  Longman,  1997 
 - 174 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOCIAL SCIENCES--RESEARCH
<br/><br/><label>LC Class. No.: </label>H62  / S546L 1997