Columbia subject headings:
Negeri Sembilan (Malaysia)--Politics and government.
Perak (Malaysia)--Politics and government.
Selangor (Malaysia)--Politics and government.
Harvard subject headings:
Negeri Sembilan (Indonesia)--Politics and government.
Negeri Sembilan--Politics and government.
Perak (Malaysia)--Politics and government.
Perak--Politics and government.
Selangor (Malaysia)--Politics and government.
Selangor--Politics and government.
Princeton subject headings: