Rivers, William L. <br/><br/>
Finding facts  : Interviewing, observing, using references sources 
William L. Rivers 
 - Englewood Cliffs, N J:  Printice-Hall,  1975. 
 - xi, 226p 
<br/><br/> Include Index 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>0133163644 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information service
<br/><br/><label>Dewey Class. No.: </label>808.02  / RIF