Columbia subject headings:
Harvard subject headings:
Registers of births, etc.--Thailand.
Thailand--Census, 1960.
Thailand--Census, 1970.
Thailand--Census, 1980.
Thailand--Statistical services.
Princeton subject headings:
Registers of births, etc.--Thailand.
Thailand--Census, 1960.
Thailand--Census, 1970.
Thailand--Census, 1980.
Thailand--Statistical services.