Johnson, John M <br/><br/>
Doing field research 

 - New York  The free press  1975 
 - xiv, 225 p.; 21cm. 
<br/><br/><label>ISBN: </label>29166004 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Participant observation<br/>Social Research methods<br/>Social sciences - field work<br/>Social sciences - research<br/>Social sciences methodology