Robertson, Ross M. <br/><br/>
History of the American economy / 
Ross M. Robertson. 
 - 2nd ed. 
 - Brace & World, New York :  Harcourt,  1964. 
 - xiii, 630 p. :  ill. , facsims., ports ;  24 cm. 
<br/><br/>Bibliography: p. 661-677. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Economic conditions.