Columbia subject headings:
Harvard subject headings:
American fiction--20th century--Bio-bibliography.
American fiction--20th century--History and criticism
English fiction--20th century--Bio-bibliography.
English fiction--20th century--History and criticism
Literature and science--English-speaking countries
Science fiction, American--Bio-bibliography.
Science fiction, American--History and criticism.
Science fiction, English--Bio-bibliography.
Science fiction, English--History and criticism.
Princeton subject headings:
Science fiction, American--Bio-bibliography.
Science fiction, American--History and criticism.
Science fiction, English--Bio-bibliography.
Science fiction, English--History and criticism.