Columbia subject headings:
Authors, Swiss--20th century--Biography.
Mühlestein, Hans, 1887-1969.
Mühlestein, Hans, 1887-1969. Aurora.
Harvard subject headings:
Authors, Swiss--20th century--Biography
Mühlestein, Hans, 1887-1969--Biography.
Mühlestein, Hans, 1887-1969.
Mühlestein, Hans, 1887-1969. Aurora.
Princeton subject headings:
Authors, Swiss--20th century--Biography.
Mühlestein, Hans, 1887-1969--Biography.
Mühlestein, Hans, 1887-1969. Aurora.