Columbia subject headings:
Harvard subject headings:
Hajek-Halke, Heinz, 1898-1983--Catalogs.
Hajek-Halke, Heinz, 1898-1983--Criticism and interpretation.
Photography, Artistic.
Princeton subject headings:
Catalogs.
Hajek-Halke, Heinz, 1898-1983--Catalogs.
Photography, Artistic--Exhibitions.