"Willinsky, John" <br/><br/>
Access principle 

 - New Delhi  Viva Books  2006 
 - 287p. 
<br/><br/><label>ISBN: </label>9788130903958 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research
<br/><br/><label>Dewey Class. No.: </label>001.4 WIL