Columbia subject headings:
Hmong (Asian people)--Asia.
Harvard subject headings:
Hmong (Asian people)--Asia.
Hmong (Asian people)--China--Congresses.
Hmong (Asian people)--Indochina--Congresses.
Princeton subject headings:
Hmong (Asian people)--China--Congresses.
Hmong (Asian people)--Indochina--Congresses.