Columbia subject headings:
Artists--Germany--Biography--Congresses.
Authors, German--Biography--Congresses.
Barlach, Ernst, 1870-1938--Congresses.
Barlach, Ernst, 1870-1938--Criticism and interpretation--Congresses.
Graphic artists--Germany--Biography--Congresses.
Sculptors--Germany--Biography--Congresses.
Harvard subject headings:
Artists--Germany--Biography--Congresses.
Authors, German--Biography--Congresses.
Barlach, Ernst, 1870-1938--Congresses.
Graphic artists--Germany--Biography--Congresses.
Sculptors--Germany--Biography--Congresses.
Princeton subject headings:
Artists--Germany--Biography--Congresses.
Authors, German--Biography--Congresses.
Barlach, Ernst, 1870-1938--Congresses.
Graphic artists--Germany--Biography--Congresses.
Sculptors--Germany--Biography--Congresses.