363 - Other social problems & services 370 - Education 333 - Economics of land & energy 105 610 - Medicine & health 86 330 - Economics 81 600 - Technology 80 more ... 700 - The arts; fine & decorative arts 78 320 - Political science 61 000 - Computer science, information & general works 53 900 - History & geography 53 620 - Engineering & allied operations 42 380 - Commerce, communications & transportation 41 140 - Specific philosophical schools 39 551 - Geology, hydrology & meteorology 32 304 - Factors affecting social behavior 30 100 - Philosophy & psychology 21 300 - Social sciences 21 630 - Agriculture & related technologies 19 500 - Natural sciences & mathematics 17 400 - Language 15 720 - Architecture 14 658 - General management 13 340 - Law 12 581 - Specific topics in natural history 11 576 - Genetics & evolution 9 800 - Literature & rhetoric 9 200 - Religion 7 580 - Plants (Botany) 7 170 - Ethics 6 540 - Chemistry & allied sciences 5 301 - Sociology & anthropology 4 530 - Physics 4 780 - Music 4 297 - Islam, Babism & Bahai Faith 3 360 - Social problems & services; associations 3 414 - Phonology & phonetics 3 657 - Accounting 3 336 - Public finance 2 361 - Social problems & social welfare in general 2 410 - Linguistics 2 770 - Photography, photographs & computer art 2 160 - Logic 1 350 - Public administration & military science 1 550 - Earth sciences 1 612 - Human physiology 1 see all ... less ...

English 194 French 7 Italian 7 Spanish 3 Dutch 1 Finnish 1 more ... Japanese 1 No linguistic content 1 see all ... less ...

Directory of Open Access Books 180 OECD Books and Papers 39 OAPEN 10 National Center for Biotechnology Information 4

Organisation for Economic Co-operation and Development 26 Organisation de coopération et de développement économiques 7 D'Adamo, Idiano 3 Hadjichambis, Andreas Ch 3 Lytras, Miltiadis 3 Bao, Haijun 2 more ... Bertoletti, Alice 2 Borges Sarmento, Hugo Miguel 2 Borgonovi, Francesca 2 Brouwer, Natasa 2 Brussino, Ottavia 2 De Lucia, Rossella 2 Dekker, Peter J. 2 Georgian, Badicu 2 Gilardi, Thomas 2 Hoskins, Bryony 2 Institute of Medicine (U.S.) Committee on Enhancing the Practice of Occupational and Environmental Medicine 2 Ochoa, Jorge 2 Paraskeva-Hadjichambi, Demetra 2 Pasquinelli D'Allegra, Daniela 2 Pavia, Davide 2 Pesaresi, Cristiano 2 Peschel, Markus 2 Reis, Pedro 2 Seitz, Helke 2 Shen, Liyin 2 Silva, Ana Filipa 2 Soriani, Alessandro 2 Zanolin, Giacomo 2 van der Pol, Jakko 2 Činčera, Jan 2 Adamowski, Jan Franklin 1 Adunlin, Georges 1 Ahmad, Zubair 1 Akkari, Abdeljalil 1 Al-Thani, Noora J. 1 Albrecht, Jochen 1 Ali, Syed Mithun 1 Allner, Lukas 1 Almeida, Leandro 1 Alsaywid, Basim 1 Alves, Gustavo 1 Amicarelli, Vera 1 Angela Holland, Dominique 1 Antoniou, Angeliki 1 Ariza, Marta Romero 1 Arthur, Paul Longley 1 Arts, Bas 1 Ashton, Emily 1 Atkinson, A.B. 1 Augustat, Claudia 1 Azevedo, Susana Garrido 1 Backman, Erik 1 Bailey, Liberty Hyde 1 Balasubramanian, Madhan 1 Barredo, Lauren 1 Batra, Kavita 1 Bauman, Sheri 1 Beckmann, Timo 1 Bergamin, Per B. 1 Berger, Marcus 1 Bernardo, Ana B. 1 Besio, Serenella 1 Besser, Michael 1 Bianquin, Nicole 1 Bird, Deanne 1 Biseth, Heidi 1 Blake, Holly 1 Boiardi, Priscilla 1 Bonenberg, Agata 1 Bonenberg, Wojciech 1 Bordogna, Gloria 1 Bormann, Inka 1 Bourn, Douglas 1 Breed, Betty 1 Brockhaus, Maria 1 Brzak, Božana Lončar 1 Bulgarelli, Daniela 1 Burrows, Andrea 1 Cai, Yuzhuo 1 Calin, George 1 Cardellino, Paula 1 Carmona Medeiro, Enrique 1 Castro-López, Adrián 1 Cebrián-Abellán, Francisco 1 Chatzichristofis, Savvas A. 1 Chen, Qiongqiong 1 Chew, Chengzi 1 Cioca, Lucian-Ionel 1 Connie J. Evashwick 1 Constantinescu, Carmen 1 Conway, Andrew 1 Cook, Justin W. 1 Costado Dios, María Teresa 1 Costescu, Cristina 1 Crane Bear, Leon 1 Dalla Torre, Elisabeth 1 Dana, Léo-Paul 1 Darbellay, Frédéric 1 Datta, Ranjan 1 see all ... less ...

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