Shelly, Maynard W. <br/><br/>
Human judgments and optimality 

 - New York  John Wiley & Sons  1964 
 - xiii,436p. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Judgment
<br/><br/><label>Dewey Class. No.: </label>153.46,  / S36H