Constantine, Larry L. <br/><br/>
Software for use  A practical guide to the models and methods of usage-centered design 
by Larry L Constantine and Lucy A D Lockwood 
 - Massachusetts  Addison-Wesley  1999 
 - xvi, 570p. 
<br/><br/><label>ISBN: </label>0201924781 
<br/><br/><label>Dewey Class. No.: </label>005.1  / N995