Polish Americans--Intellectual life--20th century 2 World War, 1939-1945--Refugees 2 American Council of Polish Cultural Clubs 1 Anti-communist movements--United States 1 Associated Polish Home (Philadelphia, Pa.) 1 Catholic League for Religious Assistance to Poland 1 Gwiazda (Philadelphia, Pa.) 1 more ... Hydroelectric power plants--Iran 1 National Shrine of Our Lady of Czestochowa (Doylestown, Pa.) 1 Polish Air Force Association 1 Polish American Citizens' League of Pennsylvania 1 Polish American Congress 1 Polish Americans--New York (State)--New York 1 Polish Americans--Newspapers 1 Polish Americans--Pennsylvania--Societies, etc 1 Polish Institute of Arts and Sciences in America 1 Polish National Alliance of the United States of North America 1 Polish-American periodicals 1 Sociologists--New York (State)--New York 1 Union of Polish Women in America 1 less ...