Columbia subject headings:
Harvard subject headings:
Dominance (Psychology)--Spain--History.
Homosexuality--America--History.
Homosexuality--Spain--History.
Indians--Sexual behavior.
Indians--Social life and customs
Sex (Psychology)--History.
Sex customs--America--History.
Sex customs--Spain--History.
Sex role--America--History.
Sex role--Spain--History.
Two-spirit people--America.
Princeton subject headings:
Dominance (Psychology)--Spain--History.
Homosexuality--America--History.
Homosexuality--Spain--History.
Indians--Sexual behavior.
Indians--Social life and customs.
Sex (Psychology)--Spain--History.
Sex customs--America--History.
Sex customs--Spain--History.
Sex role--America--History.
Sex role--Spain--History.
Two-spirit people--America.