Bole, Leonard <br/><br/>
Natural Language Communication with Pictorial Information Systems 
/ by Leonard Bole 
 - Berlin:  Springer-Verlag,  1984. 
 - 327p.; 
<br/><br/><label>ISBN: </label>3540134786 
<br/><br/><label>Dewey Class. No.: </label>001.539  / BOL/N