Principles underlying subject heading languages (SHLs) 
edited by Maria Inês Lopes and Julianne Beall ; Working Group on Principles Underlying Subject Heading Languages ; approved by the Standing Committee of the IFLA Section on Classification and Indexing 
 - München  K.G. Saur  c1999 
 - x, 183 p. ; 25 cm 
<br/><br/> Includes bibliographical references 
<br/><br/><label>ISBN: </label>3598113978 
<br/><br/><label>ISSN: </label>2001433362 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Subject cataloging - Rules<br/>Subject headings
<br/><br/><label>Dewey Class. No.: </label>025.49 LOP