Columbia subject headings:
Harvard subject headings:
Children's literature, English--History and criticism.
Fantasy fiction, English--History and criticism.
Sex customs in literature.
Sex in literature
Young adult fiction, English--History and criticism.
Princeton subject headings:
Children's literature, English--History and criticism.
Fantasy fiction, English--History and criticism.
Sex customs in literature.
Sex in literature.
Young adult fiction, English--History and criticism.