Rivers, William L. <br/><br/>
Finding facts :  interviewing, observing, using reference sources / 
William L. Rivers. 
 - Englewood Cliffs :  Prentice-Hall,  1975. 
 - xi, 226 p. ;  23 cm. 
<br/><br/>Includes bibliographical referenes. 
<br/><br/> Open. 
<br/><br/><label>ISBN: </label>0133163725 
<br/><br/><label>LCCN: </label>7423991  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Authorship--Handbooks, manuals, etc.<br/>Research.--Handbooks, manuals, etc.