Griffiths, Ernest S. <br/><br/>
The american system of government 

 - 2a. 
 - New York  Frederick A. Praeger  1961 
 - 162 p. 
 - Praeger University Series   502 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>ESTADOS UNIDOS<br/>POLITICA GOBIERNO