Lekkerkerker, Cornelis,  1869- <br/><br/>
Land en volk van Sumatra / 
door C. Lekkerkerker 
 - Leiden :  E. J. Brill,  1916 
 - x, 368 p. :  plates, fold. map. ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Land use--Indonesia--Sumatra<br/>Ethnography--Indonesia--Sumatra
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Sumatra (Indonesia)--Social life and customs