Columbia subject headings:
Authors, German--Biography.
Schmidt, Arno, 1914-1979--Travel--Germany--Hitzacker.
Harvard subject headings:
Authors, German--Biography
Schmidt, Arno, 1914-1979--Travel--Germany--Hitzacker.
Princeton subject headings:
Authors, German--Biography.
Schmidt, Arno, 1914-1979--Travel--Germany--Hitzacker.