Columbia subject headings:
Harvard subject headings:
Africa--In literature--Congresses.
African literature--Congresses.
African literature--History and criticism--Congresses
Geography in literature--Congresses.
German fiction--History and criticism--Congresses.
Space in literature--Congresses.
Princeton subject headings:
Africa--In literature--Congresses.
African literature--History and criticism--Congresses.
German fiction--History and criticism--Congresses.
Space in literature--Congresses.