Columbia subject headings:
Gdańsk (Poland)--Politics and government.
Sozialdemokratische Partei Deutschlands--History.
Harvard subject headings:
Gdańsk (Poland)--Politics and government.
Sozialdemokratische Partei Deutschlands--History.
Princeton subject headings:
Gdańsk (Poland)--Politics and government.
Sozialdemokratische Partei Deutschlands--History.