Columbia subject headings:
Harvard subject headings:
Conference papers and proceedings.
Gays--Nazi persecution--Austria--Congresses.
Holocaust memorials--Austria--Vienna--Congresses.
National socialism and homosexuality--Congresses.
National socialism and sex--Congresses.
Transgender people--Violence against--Austria--History--Congresses.
Princeton subject headings:
Gays--Nazi persecution--Austria--Congresses.
Holocaust memorials--Austria--Vienna--Congresses.
National socialism and homosexuality--Congresses.
National socialism and sex--Congresses.
Transgender people--Violence against--Austria--History--Congresses.