Arifin, Hasibuan Zainal. <br/><br/>
Document similarity and structure :  using bibliometric methods and index terms as approaches to improving information retrieval performance / 
Hasibuan Zainal Arifin. 
 - Indiana :  Indiana University,  1995. 
 - xii, 250 p. :  ill. ;  22 cm. 
<br/><br/>Thesis (Ph. D.) - Indiana University, 1995. 
<br/><br/>Bibliography : p.212-226. 
<br/><br/><label>ISBN: </label> RM241.20 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information storage and retrieval systems.<br/>Bibliometrics.<br/>Information science literature.