Columbia subject headings:
Bloch, Grete, 1892-1944--Correspondence.
Kafka, Franz, 1883-1924--Correspondence.
Harvard subject headings:
Authors, Austrian--20th century--Correspondence--Exhibitions.
Bloch, Grete, 1892-1944--Correspondence.
Kafka, Franz, 1883-1924--Correspondence.
Princeton subject headings:
Authors, Austrian--20th century--Correspondence--Exhibitions.
Bloch, Grete, 1892-1944--Exhibitions.
Kafka, Franz, 1883-1924--Correspondence--Exhibitions.