Columbia subject headings:
Harvard subject headings:
Gays--South America--Societies, etc.
Gays--South America.
Lesbians--South America--Societies, etc.
Lesbians--South America.
Princeton subject headings:
Gays--South America--Societies, etc.
Gays--South America.
Lesbians--South America--Societies, etc.
Lesbians--South America.