Columbia subject headings:
Authors, German--20th century--Biography.
Dramatists, German--20th century--Biography.
Kaiser, Georg, 1878-1945--Family.
Kaiser, Georg, 1878-1945.
Marx, Julius, 1888-1970.
Mühlfeld, Maria von, 1896-1947.
Mühlfeld, Olivia von, 1927-
Harvard subject headings:
Authors, German--20th century--Biography
Dramatists, German--20th century--Biography.
Kaiser, Georg, 1878-1945--Family.
Kaiser, Georg, 1878-1945.
Marx, Julius, 1888-1970.
Mühlfeld, Maria von, 1896-1947.
Mühlfeld, Olivia von, 1927-
Princeton subject headings:
Authors, German--Biography.
Dramatists, German--Biography.
Kaiser, Georg, 1878-1945--Family.
Kaiser, Georg, 1878-1945.
Marx, Julius, 1888-1970.
Mühlfeld, Maria von, 1896-1947.
Mühlfeld, Olivia von, 1927-