Wiebe, Robert H. <br/><br/>
The search for order, 1877-1920. 

 - London :  Macmillan,  1967. 
 - Making of America ;  5 .
<br/><br/>"Bibliographical essay": p. 303-324. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Middle class -- United States.--Middle class -- United States.<br/>Progressivism (United States politics)
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States -- Politics and government -- 1865-1933.--United States -- Politics and government -- 1865-1933.--United States -- Politics and government -- 1865-1933.<br/>United States -- Social conditions -- 1865-1918.--United States -- Social conditions -- 1865-1918.--United States -- Social conditions -- 1865-1918.