King, Willford Isbell,  1880-1962. <br/><br/>
The national income and its purchasing power / 
by Willford Isbell King ... assisted by Lillian Epstein. 
 - New York,  National Bureau of Economic Research, inc.,  1930. 
 - 394 p. :  diagrs. ;  24 cm. 
 - Publications of the National Bureau of Economic Research, incorporated,  no. 15 .
<br/><br/>Includes Index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>National income.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Economic conditions--1918-1945.
<br/><br/><label>Dewey Class. No.: </label>339.20973  / KIN