Columbia subject headings:
Authors, German--20th century--Biography.
Bröger, Karl, 1886-1944.
Harvard subject headings:
Authors, German--20th century--Biography
Bröger, Karl, 1886-1944.
Princeton subject headings:
Authors, German--20th century--Biography.
Bröger, Karl, 1886-1944--Bibliography.
Bröger, Karl, 1886-1944.