Columbia subject headings:
Dutch East Indies. Dienst der volksgezondheid.
Education--Indonesia.
Indonesia--Sanitary affairs.
Indonesia. Departemen Perdagangan. Dienst der volksgezondheid.
Public health--Indonesia.
Rural health.
Sanitation--Indonesia.
Harvard subject headings:
Dutch East Indies. Dienst der volksgezondheid.
Education--Indonesia
Indonesia--Sanitary affairs.
Indonesia. Departemen Perdagangan. Dienst der volksgezondheid.
Public health--Indonesia
Rural health.
Princeton subject headings: