Nababan, Partabas Wilmar,  1922- <br/><br/>
Toba Batak, a grammatical description  [microform] / 
by Partabas Wilmar Nababan 
 - Ann Arbor, Mich. :  University Microfilms International,  1966 
 - 1 microfilm reel :  positive ;  35 mm. 
<br/><br/>Thesis (Ph.D.) - Cornell University, 1966 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Toba--Batak dialect--Grammar