Book 53,903 Conference Proceeding 2,468 Serial 1,651 Electronic 1,419 Journal 1,099 Government Document 1,023 Thesis 492 Unknown 338 Reference Material 25 Kit 9 Manuscript 8 Book Chapter 6 Map 4 Audio 3 Newspaper 2 Photo 1 see all ...

Organisation for Economic Co-operation and Development 751 Commission of the European Communities 683 Statistical Office of the European Communities 584 United Nations Economic Commission for Europe 570 Council of Europe 539 ebrary, Inc 529 European Commission 466 European Conference of Ministers of Transport 372 ProQuest (Firm) 291 De Gruyter 268 European Foundation for the Improvement of Living and Working Conditions 264 Organisation for European Economic Co-operation 264 National Bureau of Economic Research 236 Round Table on Transport Economics Paris, France 219 European Centre for the Development of Vocational Training 169 European Conference of Ministers of Transport Economic Research Centre 163 Taylor & Francis 157 European Coal and Steel Community High Authority 153 European Commission Directorate-General for Economic and Financial Affairs 147 International Monetary Fund 142 Office for Official Publications of the European Communities 130 Centre for European Policy Studies (Brussels, Belgium) 117 Frost & Sullivan 114 European Trade Union Institute 95 Economist Intelligence Unit (Great Britain) 90 International Labour Office 89 United States Congress. Senate. Committee on Foreign Relations 85 European Committee on Crime Problems 84 Taylor & Francis eBooks 84 United States Congress. House. Committee on Foreign Affairs 82 see all ...

English 36,219 German 8,723 French 7,819 Italian 3,302 Spanish 1,814 Russian 1,291 Polish 738 Dutch 592 Japanese 429 Portuguese 315 Chinese 245 Multiple 210 Danish 192 Swedish 173 Greek 168 Turkish 168 Czech 157 Romanian 127 Ukrainian 119 Arabic 113 Hungarian 101 Latin 91 Croatian 90 Korean 84 Bulgarian 69 Norwegian 58 Finnish 57 Hebrew 56 Undetermined 53 Catalan 52 see all ...

History 8,521 Congresses 5,921 Conference papers and proceedings 4,475 Electronic books 4,162 Periodicals 2,285 Statistics 1,718 Case studies 1,316 Biography 540 Aufsatzsammlung 386 Biographies 370 Directories 327 Sources 326 Early works to 1800 272 Dictionaries 258 Academic theses 253 Congrès 239 Cross-cultural studies 220 Conference papers and proceedings 205 bibliografía 198 bibliographie 198 bibliography 198 Early works 194 Thèses et écrits académiques 191 Bibliography 187 Kongress 176 Handbooks, manuals, etc 168 graph 160 graphique 160 gráfico 160 Festschriften 142 see all ...

20th century 2,735 1945- 1,990 21st century 1,543 1900-1999 1,117 19th century 1,068 Since 1945 927 To 1500 846 2000-2099 745 18th century 685 Medieval, 500-1500 565 1989- 534 1918-1945 502 1900 - 1999 394 To 1492 374 17th century 365 16th century 349 1800-1899 323 500-1500 272 Middle Ages, 500-1500 254 1800-1999 253 Since 1989 247 1700-1799 242 20e siècle 238 2000 - 2099 220 1990- 218 476-1492 198 1789-1900 182 21e siècle 139 500 - 1500 136 Since 1900 133 see all ...