A Batak and Malay chat on rice cultivation, with introductory notes on bilingualism and acculturation in Indonesia / 
Harley Harris Bartlett 
 - Philadelphia :  The American Philosophical Society,  1952 
 - 653 p. ;  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Societies, etc.