Columbia subject headings:
Artists--Austria--Biography.
Haybach, Rudolf, 1886-1983--Catalogs.
Haybach, Rudolf, 1886-1983.
Harvard subject headings:
Artists--Austria--Biography.
Haybach, Rudolf, 1886-1983--Catalogs.
Haybach, Rudolf, 1886-1983.
Princeton subject headings:
Artists--Austria--Biography.
Haybach, Rudolf, 1886-1983.