Collected papers 

 -  1968 
<br/><br/><label>Standard No.: </label>127,405 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>Dewey Class. No.: </label>X0Bp1:N67, K8