Universal decimal classification 

 - 2nd 
 - London  British Standard Institution       1981 
 - 20p.  cm. 
 - F I D Pub; 483 .
<br/><br/> Contents palaeontology 
<br/><br/><label>Standard No.: </label>7,107 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2:51M96, qM1 (2D)