Perhaps, the tones are in the consonants?

Statement of Responsibility:
Tumtavitikul, Apiluck
Date:
1994
Part Of Series:
Mon-Khmer Studies 23
Extent:
pages 11-41
Publication Status:
Published
Country:
Thailand
Subject Languages:
Content Language:
Field:
Work Type:
Subject:
Tone
Nature of Work:
Entry Number:
8199