Columbia subject headings:
Manfred, Frederick Feikema, 1912-1994--Criticism and interpretation.
Harvard subject headings:
Manfred, Frederick Feikema, 1912-1994--Criticism and interpretation.
Western stories--History and criticism.
Princeton subject headings:
Manfred, Frederick Feikema, 1912-1994--Criticism and interpretation.
Western stories--History and criticism.