Indeksy

• American Catholic Historical Association 1
• American Chess Association 2
• American Chess Club 1
• American Chess Magazine 1
• American Chess Magazine. 1
• American Council of Learned Societies. 1
• American Education Society 1
• American Ethical Union 1
• American Historical Association 1
• American Humanist Association 1
• American Institute for Free Labor Development 1
• American Library Association 1
• American Polish Chamber of Commerce and Industry in the United States, inc. (Nowy Jork) 1
• Amerika - Gedenkbibliothek Berliner Zentralbibiothek 1
• Amerika-Institut Berlin 1
• Amiciale Colditz - Lubeck 1
• Amis Pologne 1
• Amministrazione Cav. ing. A. Ferre (Rzym) 1
• Amsterdamsche Schaakgenotschap 6
• Amt für Berufserziehung und Betriebsführung der Deutschen Arbeitsfront 1