Sign systems for libraries:   Solving the wayfinding problem 

 - New York:   R.R. Bowker Company,   1979 
 - xii, 270p.  
<br/><br/><label>ISBN: </label>0-8352-1149-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science 
<br/><br/><label>Subjects--Index Terms: </label>Information science  Information system  
<br/><br/><label>Universal Decimal Class. No.: </label>D 02:003.62  / L9