Fechner, Gustav. <br/><br/>
Elements of psychophysics - V.1   
by Gustav Fechner 
 - New York  Holt, Rinehart and Winston  1966 
 - xxxi, 286p.  incl. ind. 
 - Henry Holt Edition in Psychology .
<br/><br/><label>LCCN: </label>65-12802 
<br/><br/><label>Dewey Class. No.: </label>152.8  / N661.1