330 - Economics 380 - Commerce, communications & transportation 363 - Other social problems & services 116 333 - Economics of land & energy 114 600 - Technology 73 320 - Political science 69 more ... 700 - The arts; fine & decorative arts 62 000 - Computer science, information & general works 56 900 - History & geography 47 620 - Engineering & allied operations 41 610 - Medicine & health 30 551 - Geology, hydrology & meteorology 26 140 - Specific philosophical schools 23 658 - General management 21 500 - Natural sciences & mathematics 17 340 - Law 16 370 - Education 15 576 - Genetics & evolution 14 304 - Factors affecting social behavior 13 580 - Plants (Botany) 12 630 - Agriculture & related technologies 12 720 - Architecture 8 800 - Literature & rhetoric 8 530 - Physics 7 414 - Phonology & phonetics 5 300 - Social sciences 4 336 - Public finance 4 384 - Communications; telecommunication 4 410 - Linguistics 4 581 - Specific topics in natural history 4 657 - Accounting 4 004 - Data processing & computer science 3 361 - Social problems & social welfare in general 3 808 - Rhetoric & collections of literature 3 200 - Religion 2 400 - Language 2 540 - Chemistry & allied sciences 2 160 - Logic 1 170 - Ethics 1 297 - Islam, Babism & Bahai Faith 1 301 - Sociology & anthropology 1 331 - Labor economics 1 381 - Commerce 1 550 - Earth sciences 1 612 - Human physiology 1 615 - Pharmacology & therapeutics 1 621 - Applied physics 1 650 - Management & auxiliary services 1 see all ... less ...

English 194 French 17 Spanish 4 Russian 2 Arabic 1 German 1 more ... Italian 1 see all ... less ...

Directory of Open Access Books 131 OECD Books and Papers 88 OAPEN 6 O'Reilly 4

Organisation for Economic Co-operation and Development 35 International Transport Forum 24 Organisation de coopération et de développement économiques 12 Canavor, Natalie 3 Kawasaki, Tomoya 3 Meirowitz, Claire 3 more ... Babie, Paul 2 Bao, Haijun 2 Braconier, Henrik 2 Clarke, Daniel 2 Dmytriiev, Illia 2 Forum International des Transports 2 Lau, Yui-yip 2 Leadbeter, Paul 2 Levchenko, Iaroslava 2 Liu, Ming 2 Liu, Pei 2 Ochoa, Jorge 2 Pisu, Mauro 2 Pursiainen, Harri 2 Rokicki, Tomasz 2 Shen, Liyin 2 Wu, Xiao 2 Yigitcanlar, Tan 2 Abreu, António 1 Acierno, Domenico 1 Adams II, Thomas A. 1 Agnelli, Alberto 1 Ajanovic, Amela 1 Akizu-Gardoki, Ortzi 1 Ala-Mantila, Sanna 1 Albrecht, Jochen 1 Ali, Syed Mithun 1 Anfuso, Giorgio 1 Antonelli, Dario 1 Antosz, Katarzyna 1 Antuchevi?ien?, Jurgita 1 Appenroth, Klaus-Jürgen 1 Argüello, Gabriela 1 Arrieta Dillon, Marina Patricia 1 Ashton, Paul 1 Aucelli, Pietro 1 Avtzis, Dimitrios N. 1 Balart Gimeno, Rafael Antonio 1 Basu Bal, Abhinayan 1 Beketov, Yuriy 1 Benezech, Vincent 1 Bi, Zhuming 1 Biangardi, Nicolás 1 Bielińska-Dusza, Edyta 1 Biłozor, Andrzej 1 Black, John Andrew 1 Bloch, Debra 1 Borhani, Tohid 1 Borrero-López, Antonio M. 1 Bozza, Fabio 1 Britchenko, Igor 1 Brunnengräber, Achim 1 Burrow, Michael 1 Bórawski, Piotr 1 Caggiani, Leonardo 1 Calise, Francesco 1 Camporeale, Rosalia 1 Casarín, Rodolfo Silva 1 Castro, Deborah 1 Cederlöf, Gunnel 1 Cesano, Federico 1 Chan, Philip 1 Chang, Sun Woo 1 Chao, Gloria 1 Chen, Jie 1 Chen, Yu 1 Christopher K. Pham 1 Chung, Il-Moon 1 Cieślak, Iwona 1 Cimbala, John M. 1 Cirella, Giuseppe T. 1 Codecasa, Lorenzo 1 Conférence Européenne des Ministres des Transports 1 Contestabile, Pasquale 1 Copetti, Diego 1 Cortés Triviño, Esperanza 1 Costa, Hélia 1 Cui, Guotao 1 Da Xu, Li 1 Dammak, Lasâad 1 David C. Mays 1 De Bellis, Vincenzo 1 Dequeljoe, Matthew 1 Di Paola, Gianluigi 1 Didenko, Nikolay 1 Ding, Haibo 1 Ding, Xiangyi 1 Djordjevic, Nenad 1 Dmytriieva, Oksana 1 Dos Santos, Elizaldo Domingues 1 Duffield, Colin 1 Duić, Neven 1 Dussaux, Damien 1 El-Naas, Muftah 1 see all ... less ...

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