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African Studies 1,220 History 363 Geography 101 Ethnology 66 Theology, Religion 27 Political Science 27 more ... Economics and Business Administration 20 Biology 18 Sociology 16 Agriculture and Forestry 11 Law 10 Non-European Studies 9 Germanic Studies 8 Geoscience and Palaeontology 8 Undetermined 6 General Works 5 English Studies, American Studies 5 Science 5 Medical Science 5 Romance Studies 4 Nature/Environment protection 3 Art History 3 Mechanical Engineering 3 Publizistik, Medienwissenschaften 2 Psychology 2 Education, Pedagogy 2 Traffic, Transportation 2 USA Collection 1 Philosophy 1 Comparative Literature 1 less...

Gutmann, Bruno 12 Peters, Carl 12 Fonck, Heinrich 11 Meyer, Hans 9 Lettow-Vorbeck, Paul von 7 Peter, Albert 7 more ... Engler, Adolf 6 Kandt, Richard 6 Nowack, Ernst 6 Poeschel, Hans 6 Stuhlmann, Franz 6 Arning, Wilhelm 5 Fuchs, Paul 5 Gillman, Clemens 5 Lent, Carl 5 Merker, Moritz 5 Oates, Frank 5 Peters, Carl (Verfasser) 5 Schillings, Carl Georg 5 Stanley, Henry Morton 5 Wagner, Hans 5 Weishaupt, Martin 5 Baumann, Oscar 4 Bornhardt, Wilhelm 4 Braun, Karl 4 Busse, Walter 4 Döring, Paul 4 Döring, Paul (Verfasser) 4 Fitzner, Rudolf 4 Fülleborn, Friedrich 4 less...

Book 1,245 Doctoral theses 51 Final exam paper 6 Microfilm, Microfiche 3 Article 2 Mulitpart item 2 more ... Habilitation treatise 1 Journal/Newspaper 1 less...

German 1,073 English 146 French 29 Italian 3 Romanian 1 Undetermined 1