Powell, Ronald R <br/><br/>
Basic research methods for librarians   
by Ronald R Powell and Lynn Silipigni Connaway 
 - 4th ed 
 - London  Libraries Unlimited  2004 
 - x, 347p 
 - Library and Information Science Text Series .
<br/><br/><label>ISBN: </label>9781591581125 
<br/><br/><label>Dewey Class. No.: </label>020.72  / P04 "MA"