Columbia subject headings:
Economic assistance, American--Laos.
Military assistance, American--Laos.
Technical assistance, American--Laos.
Harvard subject headings:
Economic assistance, American--Laos.
Military assistance, American--Laos.
Technical assistance, American--Laos.
Princeton subject headings:
Economic assistance, American--Laos.
Military assistance, American--Laos.
Technical assistance, American--Laos.