Books in print:   Supplement 1978-1979 

 - New York:   R R Bowker Company,   1979 
 - xv, 2864p. 
<br/><br/><label>ISBN: </label>08352211142 
<br/><br/><label>ISSN: </label>0000-0310 
<br/><br/><label>Universal Decimal Class. No.: </label>R 017(73)