Columbia subject headings:
Orwell, George, 1903-1950. Animal farm.
Pastoral fiction, English--History and criticism.
Political fiction, English--History and criticism.
Harvard subject headings:
Animals in literature
Orwell, George, 1903-1950. Animal farm.
Pastoral fiction, English--History and criticism.
Political fiction, English--History and criticism.
Politics and literature--Great Britain--History--20th century.
Princeton subject headings:
Orwell, George, 1903-1950. Animal farm.
Pastoral fiction, English--History and criticism.
Political fiction, English--History and criticism.