Indexes

• Polish R. C. Union of America, 1
• Polish R.C. Union of America, 1
• Polish Research Centre, 5
• Polish Roman Catholic Federation of United States of America, 1
• Polish Roman Catholic Union of America, 1
• Polish Scientific Publ., 1
• Polish Scientific Publishers, 19
• Polish Society of Arts and Sciences Abroad ; Polish Cultural Foundation, 1
• Polish Society of the White Eagle, 1
• Polish Studies Center : 1
• Polish Tourist Information Centre Orbis, 1
• Polish Weekly "White Eagle", 1
• Polish Western Association of America, 1
• Politechnika Częstochowska, 1
• Politechnika Gdańska, 1
• Politechnika Koszalińska, 2
• Politechnika Krakowska, 2
• Politechnika Poznańska, 1
• Politechnika Rzeszowska : 1
• Politechnika Śląska, 1