Keller, Fred S.  1899-1996. <br/><br/>
Principles of psychology :  a systematic text in the science of behavior / 
Fred S. Keller and William N. Schoenfeld. 
 - New York :  Appleton-Century-Crofts ,  1950 
 - xv, 431 p. :  diagrs.  22 cm. 
 - The Century psychology series .
<br/><br/>Bibliography: p. 403-420. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology.
<br/><br/><label>Dewey Class. No.: </label>150  / KEP  1950