Ladd, George Trumbull,  1842-1921 <br/><br/>
Elements of physiological psychology :  a treatise of the activities and nature of the mind from the physical and experimental points of view / 
George Trumbull Ladd and Robert Sessions Woodworth 
 - New York :  Charles Scribner's,  c1887 
 - xix, 704 p. :  ill. ;  22 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychophysiology
<br/><br/><label>Dewey Class. No.: </label>131