Perreault J.M. <br/><br/>
Towards a theory for UDC 
Perreault J.M. 
 - London  Archon Book and Clive Bingley UK     1969 
<br/><br/><label>Standard No.: </label>89867 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2:51M9, K9