Vickery, B. C. <br/><br/>
Classification and indexing in science 

 - 3rd ed. 
 - London:   Butterworths,   1975 
 - 228p. 
<br/><br/><label>ISBN: </label>0-408-70662-7 
<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 025.5  / L5