Universal decimal classification English 

 -  1942 
<br/><br/> Contents V2. Pt 3 Geology geophysics, palaeontology, biology, botany, zoology 
<br/><br/><label>Standard No.: </label>6,338 
<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, qH3.2-3-;3 (2D)