Costello 1971

Costello, Nancy A. 1971. Ngữ-vựng Katu: Katu vocabulary. Vietnam Montagnard Language Series 5. Saigon: Department of Education.

@misc{3852,
  author = {Costello, Nancy A.},
  title  = {Ngữ-vựng Katu: Katu vocabulary. Vietnam Montagnard Language Series 5. Saigon: Department of Education},
  year   = {1971}
}