Foskett, D.J. <br/><br/>
Classification and indexing in the Social Sciences 

 - 2nd ed. 
 - London  Butterworths  1974 
 - 202p. 
<br/><br/><label>Subjects--Index Terms: </label>Classification  Indexing 
<br/><br/><label>Universal Decimal Class. No.: </label>025.4:3  / FOS