Columbia subject headings:
Harvard subject headings:
Male homosexuality--Germany--History--20th century.
Nationalsozialistische Deutsche Arbeiter-Partei--History.
Nazi concentration camps--Germany--History
Princeton subject headings:
Gays--Germany--History--20th century.
Male homosexuality--Germany--History--20th century.
National socialism.
Nationalsozialistische Deutsche Arbeiter-Partei.