Columbia subject headings:
Authors, German--20th century--Biography.
Welk, Ehm, 1884-1966.
Harvard subject headings:
Authors, German--20th century--Biography
Welk, Ehm, 1884-1966--Biography.
Princeton subject headings:
Authors, German--20th century--Biography.
Welk, Ehm, 1884-1966--Biography.