Johnson, John M. <br/><br/>
Doing field research 
Johnson, John M. 
 - New York  The Free Press  1975 
 - xiii, 225 p. 
<br/><br/><label>ISBN: </label>0029166101 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences research<br/>Social sciences - Field work<br/>Participant observation<br/>Evaluation research (Social action Programmes) - United States
<br/><br/><label>Dewey Class. No.: </label>300.72