Heider Lester J <br/><br/>
Theoretical analysis. 
Heider Lester J; Simpson James E 
 -  1967 
<br/><br/><label>Standard No.: </label>123504 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B3, K7