Heckscher A <br/><br/>
Public happiness 

 -  1963 
<br/><br/><label>Standard No.: </label>140,111 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOCIOLOGY
<br/><br/><label>Dewey Class. No.: </label>Y1:1.73, K3