Free-floating subdivisions :  an alphabetical index. 

 - 22nd ed. /  prepared by Policy and Standards Division. 
 - Washington, D.C. :  Library of Congress, Cataloging Distribution Service,  2010. 
 - 194p. 
<br/><br/> "This twenty-second edition of the list is up to date through December 2009" -- preface. 
<br/><br/><label>ISSN: </label>1052-1445 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Subject headings, Library of Congress--Handbooks, manuals, etc.<br/>Subject headings, Library of Congress--Indexes.