Steven, S. S. <br/><br/>
Psychophysics  introduction to itsperceptual, neural, and social procepts 

 - London  John Wiley & Sons  1975 
 - 329p. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Psychology
<br/><br/><label>Dewey Class. No.: </label>152.1  / S77P