Nelson-Herber, Joan <br/><br/>
Changing views / 
Joan Nelson-Herber 
 - Lexington, Mass. :  D. C. Heath and Company,  1986 
 - 480 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0669080403 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hallucinations and illusions<br/>Illusion (Philosophy)