Robertson, Ross M. <br/><br/>
History of the American economy. 

 - 2nd ed. 
 - New York :  Harcourt, Brace & World,  [1964] 
<br/><br/>Bibliography: p. 661-677. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States -- Economic conditions.--United States -- Economic conditions.