Craven, Avery. <br/><br/>
The United States :  experiment in democracy / 
Avery Craven and Walter Johnson. 
 - Boston :   Ginn,   c 1947. 
 - xxiv, 886 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>301  301 
<br/><br/><label>Subjects--Geographic Terms: </label><br/> United States.
<br/><br/><label>Dewey Class. No.: </label>973 / C855u