Douglas, Jack D <br/><br/>
Investigative social research  individual and team field research 

 - Beverly hills  Sage Publications  1976 
 - xv, 229 p.; 22cm. 
 - Sage library of social research .
<br/><br/><label>ISBN: </label>803906757 
<br/><br/><label>Subjects--Topical Terms: </label><br/>field research<br/>social research<br/>Social sciences - field work<br/>Social sciences - research<br/>Social sciences methodology