Ryan, Colin <br/><br/>
Exploring perception: a CD-Rom for macintosh and microsoft windows 

 - London  International Thomson Publi.  1997 
 - xxii, 142 p. 
<br/><br/><label>ISBN: </label>534321046 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Perception
<br/><br/><label>Dewey Class. No.: </label>152.1  / RYA