Clough, S.B. <br/><br/>
Economic basis of American civilization 
by S.B. Clough and T.F. Marberg  
 - Bombay   Allied Publishers   1968 
 - x,350p.:tables;  22cm. 
<br/><br/> Index  
<br/><br/><label>Dewey Class. No.: </label>330.973  / CLO