Howard, Ian P. <br/><br/>
Human visual orientation / 
by Ian P. Howard. 
 - Chichester :  Wiley,  1982 
 - xi,697 p. :  ill. ;  24 cm. 
<br/><br/>Includes index and bibliography : p 588-669. 
<br/><br/><label>ISBN: </label>0471279463 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Orientation (Psychology).<br/>Visual perception.