Columbia subject headings:
O'Hara, John, 1905-1970.
Harvard subject headings:
Authors, American--20th century--Criticism and interpretation.
O'Hara, John, 1905-1970
O'Hara, John, 1905-1970--Criticism and interpretation.
Princeton subject headings:
O'Hara, John, 1905-1970--Criticism and interpretation.