Columbia subject headings:
Harvard subject headings:
Berlin (Germany)--History--1918-1945--Fiction.
Cousins--Germany--Berlin--Fiction.
Gay men--Germany--Berlin--Fiction.
Lesbians--Germany--Berlin--Fiction.
Marriage--Fiction.
Nineteen thirties--Fiction
Princeton subject headings:
Berlin (Germany)--History--1918-1945--Fiction.
Cousins--Germany--Berlin--Fiction.
Fiction.
Gay men--Germany--Berlin--Fiction.
Lesbians--Germany--Berlin--Fiction.
Marriage--Fiction.
Nineteen thirties--Fiction.
Novels.