Super LCCS : Gale's Library of Congress classification schedules combined with additions and changes through 1993 : class Z bibliography and library science 
 Gale's Library of Congress classification schedules combined with additions and changes through 1993 : class Z bibliography and library science  Library of Congress classification schedules combined with additions and changes through 1993 : class Z bibliography and library science 

 - Detroit, Mich. :  Gale Research,  1994 
 - 504 p. 
<br/><br/><label>ISBN: </label>0810387492 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CLASSIFICATION--BOOKS--PERIODICALS<br/>CLASSIFICATION, LIBRARY OF CONGRESS--PERIODICALS
<br/><br/><label>LC Class. No.: </label>Z696 .U6  / S963 1993