Columbia subject headings:
Harvard subject headings:
Cienciala, Anna M.
Cienciala, Anna M.--Bibliography.
Europe--Foreign relations--Poland.
Gdańsk (Poland)--History--19th century.
Gdańsk (Poland)--History--20th century.
Poland--Foreign relations--Europe
Poland--Foreign relations--United States
United States--Foreign relations--Poland.
Princeton subject headings:
Gdańsk (Poland)--History--19th century.
Gdańsk (Poland)--History--20th century.
Poland--Foreign relations.