Columbia subject headings:
Laos--Politics and government.
Phak Pasāson Pativat Lāo--History.
Harvard subject headings:
Laos--Politics and government.
Phak Pasāson Pativat Lāo--History.
Princeton subject headings:
Laos--Politics and government.
Phak Pasāson Pativat Lāo--History.