Douglas, Jack D. <br/><br/>
Investigative social research: individual and team field research 
by Jack D. Douglas 
 - Beverly Hills  Sage  1976 
 - 229p. 
 - Sage library of social research v.29 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences - Research
<br/><br/><label>Dewey Class. No.: </label>B084 D746