• 1 Max Kade Institute for German-American Studies

• 25 History
• 13 Description and travel
• 11 Antiquities
• 11 Politics and government
• 9 Economic conditions
• 6 Antiquities, Roman
• 6 Romans
• 4 Foreign relations
• 4 Germans
• 3 Danube Swabians
• 3 German literature
• 3 Roman provinces
• 2 Administration
• 2 Art
• 2 Bulgars (Turkic people)
• 2 Civilization
• 2 Commerce
• 2 Dialects
• 2 Eastern question (Balkan)
• 2 German language
• 2 Languages
• 2 Magris, Claudio
• 2 Maps
• 2 Population
• 2 Slavs

• 3 Scherer, Anton
• 2 Gehl, Hans
• 2 Magris, Claudio
• 2 Rashev, Rasho
• 1 Accademia di scienze, lettere e arti di Udine
• 1 Arbeitskreis für die Kirchengeschichte der Katholischen Donauschwaben
• 1 Asociația Bibliotecarilor și Documentariștilor din București
• 1 Basch, Antonín, 1896-1971
• 1 Bassi, Maurizio, 1897-
• 1 Beattie, Andrew
• 1 Berger, Peter-Robert
• 1 Biblioteca Municipală Mihail Sadoveanu (Bucharest, Romania)
• 1 Bibliothèque nationale (France). Gr. Suppl. 858
• 1 Binder, Johannes
• 1 Birken, Sigmund von, 1626-1681
• 1 Botzan, Marcu
• 1 Bozhilov, Ivan
• 1 Breu, Josef
• 1 Buora, Maurizio
• 1 Böttger, Burkhard
• 1 Childe, V. Gordon (Vere Gordon), 1892-1957
• 1 Chtenii︠a︡ pami︠a︡ti Anny Machinskoĭ (5th : 2000 : Starai︠a︡ Ladoga, Russia)
• 1 Cloeter, Hermine, 1879-1970
• 1 Comșa, Eugen
• 1 Deroko, Aleksandar, 1894-1988

• 37 German
• 28 English
• 9 French
• 5 Italian
• 5 Russian
• 4 Romanian
• 3 Bulgarian
• 3 Hungarian
• 2 Croatian
• 2 Czech
• 2 Greek, Modern (1453-)
• 2 Serbian
• 1 Dutch
• 1 Latin
• 1 Multiple languages
• 1 Polish
• 1 Turkish
• 1 Unknown

• 9 Danube River
• 6 Balkan Peninsula
• 6 Hungary
• 5 Austria
• 4 Europe
• 4 Europe, Central
• 4 Europe, Eastern
• 4 Romania
• 4 Rome
• 3 Germany
• 3 Italy
• 2 Bulgaria
• 2 Carpathian Mountains
• 2 Czechoslovakia
• 2 Europe, Southern
• 2 Foreign countries
• 2 Moesia
• 2 Pannonia
• 2 Rhine River Valley
• 2 Serbia
• 2 Wallachia
• 1 Aquileia
• 1 Aquileia (Italy)
• 1 Black Sea Region

• 3 Congresses
• 2 Maps
• 1 Bibliography
• 1 Catalogs and collections
• 1 Dictionaries
• 1 Early works to 1800
• 1 Exhibitions
• 1 Fiction
• 1 Glossaries, vocabularies, etc
• 1 Guidebooks
• 1 Literary collections
• 1 Pictorial works
• 1 Sources
• 1 Tourist maps

Limit year range