TY  - BOOK
AU  - Percival,W.Keith
TI  - A grammar of Toba-Batak
PY  - 1970///
CY  - Ann Arbor, Mich.
PB  - University Microfilms International
KW  - Toba
KW  - Batak dialect
KW  - Grammar
N1  - Thesis (Ph.D.) - Yale University, 1964
ER  -