Conceptual basis of the classification of knowledge edited by Jerzy A Wojciechowski 

 - New York  K.G.Saur         1955 
 - 503p.  cm. 
<br/><br/><label>ISBN: </label>0896640167 
<br/><br/><label>Standard No.: </label>33508 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2:51p1,N71, L4;3