Gettell, Raymond Garfield. <br/><br/>
Political science / 
Raymond Garfield Gettell 
 - Boston,   Ginn   1949 
 - viii, 504 p.    22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Political science.     ;Ciencias políticas.
<br/><br/><label>Universal Decimal Class. No.: </label>320.9