Gabriel, Ralph Henry,  1890-1987. <br/><br/>
Nilai-nilai Amerika :  kelestarian dan perubahan / 
Ralph H. Gabriel ; Penerjemah Drs, Paul Surono Hargosewoy. 
 - Yogyakarta :  Gadjah Mada University Press,  1991. 
 - xxi, 219 p. ;  21 cm. 
<br/><br/>
<br/><br/><label>ISBN: </label>9794202029 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Civilization.