Columbia subject headings:
Bergengruen, Werner, 1892-1964.
Hausmann, Manfred, 1898-1986.
Peters, Friedrich Ernst, 1890-1962.
Harvard subject headings:
Bergengruen, Werner, 1892-1964.
Hausmann, Manfred, 1898-
Peters, Friedrich Ernst, 1890-
Princeton subject headings: