Knoles, George Harmon. <br/><br/>
The responsibilities of power, 1900-1929. 

 - New York,  Free Press  [1967] 
 - Sources in American history ;  8 .
<br/><br/>Includes bibliographical footnotes. 
<br/><br/><label>LCCN: </label>67010149 //r68 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States -- History -- 1901-1953 -- Sources.--United States -- History -- 1901-1953 -- Sources.--United States -- History -- 1901-1953 -- Sources.--United States -- History -- 1901-1953 -- Sources.
<br/><br/><label>LC Class. No.: </label>E740.5  / .K6 
<br/><br/><label>Dewey Class. No.: </label>973.91