Bulmer, Martin, ed Burgess, Robert G, ed <br/><br/>
Field research  a sourcebook and field manual 

 - London  Unwin Hyman ltd.  1994 
 - xii, 286 p.; 28cm. 
 - Contemporary social research series .
<br/><br/><label>ISBN: </label>415078938 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Field research<br/>Recording field data<br/>Sampling strategies<br/>Social science - research