Columbia subject headings:
Harvard subject headings:
Anti-war poetry--History and criticism.
German literature--History and criticism
Nonviolence in literature.
War in literature.
Yugoslav War, 1991-1995--In literature.
Princeton subject headings:
Anti-war poetry--History and criticism.
German literature--History and criticism.
Nonviolence in literature.
War in literature.
Yugoslav War, 1991-1995--In literature.