Evaluating information : A guide for users of social science research 
Katzer, Jeffrey. 
 -  McGraw-Hill  Inc.  1991 
 - 272 pages. 
<br/><br/>
<br/><br/><label>ISBN: </label>0-07-033588-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences -- Methology.
<br/><br/><label>Dewey Class. No.: </label>300.72 K378e 1991