Vickery, B. C. <br/><br/>
Classification and Indexing in Science 
/ by B. C. Vickery 
 - 3rd ed. 
 - London:  Butterworths,  1975. 
 - 228p.; 
<br/><br/><label>ISBN: </label>0408706627 
<br/><br/><label>Dewey Class. No.: </label>025.4  / VIC/C