Columbia subject headings:
Harvard subject headings:
Novelists, American--20th century--Biography
Steinbeck, John, 1902-1968
Steinbeck, John, 1902-1968--Criticism and interpretation--History.
Princeton subject headings:
Novelists, American--20th century--Biography.
Steinbeck, John, 1902-1968--Criticism and interpretation--History.
Steinbeck, John, 1902-1968.