Columbia subject headings:
Germany (East)
Germany (West)
Grass, Günter, 1927-2015--Knowledge--Germany.
Harvard subject headings:
Germany (East)
Germany (East)--Politics and government--1989-1990.
Germany (West)
Grass, Günter, 1927-2015--Knowledge--Germany.
Grass, Günter, 1927-2015--Political and social views.
Princeton subject headings:
Germany (East)
Germany (West)
Grass, Günter, 1927-2015--Knowledge--Germany.