Class H, social sciences  Library of Congress classification schedules with additions and changes through 1987  Subclasses H-HJ  Economics 
Helen Savage, editor ; Kathleen D. Droste and Rita Runchock, associate editors. 
 - Detroit, Mich.  Gale Research Company  c1988. 
 - 611 p.  26 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0810329093 (cumulation) 081032900X (complete set) 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification--Books--Social sciences.<br/>Classification, Library of Congress