Lngwerson, Peter <br/><br/>
Scientometric indicators and webometrics and the polyrepresentation principle in information retrieval 

 - 1st 
 - New Delhi  Ess Ess Publications  2012 
 - xxvi, 80p p. 
<br/><br/><label>ISBN: </label>9788170006572 
<br/><br/><label>Subjects--Index Terms: </label>Information Retrieval;