Columbia subject headings:
Guttenbrunner, Michael, 1919-2004--Criticism and interpretation.
Harvard subject headings:
Authors, Austrian--20th century--Biography
Guttenbrunner, Michael, 1919-2004--Criticism and interpretation.
Guttenbrunner, Michael, 1919-2004.
Princeton subject headings:
Guttenbrunner, Michael, 1919-2004--Criticism and interpretation.
Poets, Austrian--20th century--Biography.