Columbia subject headings:
Authors, German--20th century--Biography.
Erkner (Germany)
Hauptmann, Gerhart, 1862-1946--Homes and haunts--Germany--Erkner.
Harvard subject headings:
Authors, German--20th century--Biography
Erkner (Germany)
Hauptmann, Gerhart, 1862-1946--Homes and haunts--Germany (East)--Erkner.
Hauptmann, Gerhart, 1862-1946--Homes and haunts--Germany--Erkner.
Princeton subject headings:
Authors, German--20th century--Biography.
Erkner (Germany)
Hauptmann, Gerhart, 1862-1946--Homes and haunts--Germany (East)--Erkner.