Powell, Ronald R. <br/><br/>
Basic Research Methods for Librarians / 
Ronald R. Powell 
 - 3rd ed 
 - London :  Ablex Publishing,  1997 
 - 281 p 
<br/><br/> Information management, policy, and services 
<br/><br/><label>ISBN: </label>1567503381 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science--Research--Methodology.
<br/><br/><label>LC Class. No.: </label>Z669.7  / P68 B2 1997