Columbia subject headings:
Sarawak (Malaysia)--Economic conditions.
Sarawak (Malaysia)--Languages.
Sarawak (Malaysia)--Social conditions.
Harvard subject headings:
Sarawak (Malaysia)--Economic conditions.
Sarawak (Malaysia)--Languages.
Sarawak (Malaysia)--Social conditions.
Sarawak--Economic conditions.
Sarawak--Languages.
Sarawak--Social conditions.
Princeton subject headings: