Eisler, Hannes. <br/><br/>
Is the general psychophysical differential equation an approximation? / 
by Hannes Eisler, Soren Holm, [and] Henry Montgomery. 
 - Stockholm :  University of Stockholm,  1973. 
 - Stockholm. University Psychological laboratories. Report ;  no. 386 .
 - Stockholm (Sweden). University Psychological laboratories. Report ;  Stockholm (Sweden). University Psychological laboratories. Report ;  Stockholm (Sweden). University Psychological laboratories. Report ;  no. 386 .
<br/><br/> Cover-title. 
<br/><br/>Bibliography: p. 20-21. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychometrics.