Sign systems for libraries :  solving the wayfinding problem / 
compiled and edited by Dorothy Pollet and Peter C. Haskell. 
 - New York :  Bowker,  1979. 
 - xii, 271 p. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>0835211495  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library signs.
<br/><br/><label>Dewey Class. No.: </label>025.5  / POL N79S