Powell, Ronald R. <br/><br/>
Basic research methods for librarians / 
Ronald R. Powell. 
 - Second edition  
 -  1991. 
 - x, 213 pages ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0893916889  73.25 
<br/><br/><label>LCCN: </label>9117088 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science--Research--Methodology.
<br/><br/><label>LC Class. No.: </label>Z669.7  / .P68 1991 
<br/><br/><label>Dewey Class. No.: </label>020.72