Classification in the 1970's:   A discussion of development and prospects for the major schemes 

 - London:   Clive Bingley,   1972 
 - 269p. 
<br/><br/><label>ISBN: </label>0-85157-125-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science
<br/><br/><label>Subjects--Index Terms: </label>Classification 
<br/><br/><label>Universal Decimal Class. No.: </label>D 025.4"197"  / L2