600 - Technology 900 - History & geography 620 - Engineering & allied operations 904 700 - The arts; fine & decorative arts 466 333 - Economics of land & energy 350 363 - Other social problems & services 203 more ... 330 - Economics 172 380 - Commerce, communications & transportation 150 000 - Computer science, information & general works 142 610 - Medicine & health 127 580 - Plants (Botany) 98 140 - Specific philosophical schools 84 300 - Social sciences 62 320 - Political science 62 630 - Agriculture & related technologies 58 576 - Genetics & evolution 46 340 - Law 45 800 - Literature & rhetoric 45 551 - Geology, hydrology & meteorology 44 370 - Education 42 500 - Natural sciences & mathematics 42 720 - Architecture 38 100 - Philosophy & psychology 36 540 - Chemistry & allied sciences 28 414 - Phonology & phonetics 26 530 - Physics 23 400 - Language 20 581 - Specific topics in natural history 20 658 - General management 19 170 - Ethics 16 304 - Factors affecting social behavior 15 410 - Linguistics 11 200 - Religion 9 120 - Epistemology, causation & humankind 8 301 - Sociology & anthropology 8 780 - Music 8 770 - Photography, photographs & computer art 7 657 - Accounting 4 612 - Human physiology 3 160 - Logic 2 361 - Social problems & social welfare in general 2 364 - Criminology 2 520 - Astronomy & allied sciences 2 297 - Islam, Babism & Bahai Faith 1 336 - Public finance 1 350 - Public administration & military science 1 360 - Social problems & services; associations 1 550 - Earth sciences 1 650 - Management & auxiliary services 1 809 - History, description & criticism 1 see all ... less ...

English 965 German 34 Italian 5 Finnish 2 Slovenian 2 French 1 more ... Portuguese 1 see all ... less ...

Directory of Open Access Books 982 OAPEN 40 Nomos 33 Making of the Modern World 8 National Center for Biotechnology Information 3 Digi20 2

Friedrich, Alexander 6 Gehring, Petra 6 Hubig, Christoph 6 Kaminski, Andreas 6 Camacho, Ana M. 4 Dei, Luigi 4 more ... Edison, Thomas A. 4 Kunze, Rolf-Ulrich 4 Rubio, Eva M. 4 Baños Navarro, Raúl 3 Bedon, Chiara 3 Borge Diez, David 3 Bradley, Richard 3 Carlat, Louis 3 Colmenar Santos, Antonio 3 Dulf, Eva H. 3 Grunwald, Armin 3 Houghton, John 3 Israel, Paul B. 3 Leonowicz, Zbigniew 3 Montoya, Francisco G. 3 Muresan, Cristina I. 3 Möser, Kurt 3 Rosales Asensio, Enrique 3 Schröter, Jens 3 Zavadskas, Edmundas Kazimieras 3 Abd-Alhameed, Raed A 2 Aceto, Maurizio 2 Agar, Jon 2 Almeida Bernardo, Luís Filipe 2 Arosio, Paolo 2 Bak-Jensen, Birgitte 2 Baleanu, Dumitru 2 Banse, Gerhard 2 Barbosa, Joaquim Infante 2 Bayraktar, Emin 2 Berto, Filippo 2 Borthwick, Alistair 2 Boschetti, Giovanni 2 Böhn, Andreas 2 Böschen, Stefan 2 Calafate, Carlos Tavares 2 Carbone, Giuseppe 2 Cattani, Carlo 2 Chang, Chein-I 2 Citarella, Roberto 2 Coffey, Mary L. 2 Collins, Theresa M. 2 Cruz, Sérgio 2 De Domenico, Dario 2 Demichelis, Marco 2 Di Gregorio, Raffaele 2 Dimitri, Rossana 2 Dunn, Robert G. 2 Erkens, Sandra 2 Falcone, Francisco 2 Feng, Chi 2 Ferrag, Mohamed Amine 2 Ferreira, Ana Paula 2 Friedrich, Bernd 2 Gao, Bin 2 Garrote, Luis 2 Gehler, Michael 2 Golasi, Iacopo 2 González Lezcano, Roberto Alonso 2 Gozzelino, Raffaella 2 Gulati, Karan 2 Haros, Claudia 2 He, Baojie 2 Heiskanen, Tuula 2 Hernández-Callejo, Luis 2 Hjertager, Bjørn 2 Hofmann, Christa 2 Honfi, Daniel 2 Hrissanthou, Vlassios 2 Imre, Attila R. 2 Janicke, Helge 2 Jegla, Zdenek 2 Kaynak, Akif 2 Kim, Byung-Gyu 2 Kochan, Jeff 2 Kocich, Radim 2 Kunčická, Lenka 2 Kuperman, Alon 2 Lampasi, Alessandro 2 Lenzen, Kirstin 2 Li, Mingliang 2 Loja, Maria Amélia Ramos 2 Ma, Tao 2 Maglaras, Leandros 2 Mardani, Abbas 2 Mariani, Stefano 2 Marin, Marin 2 Maring, Matthias 2 Maury-Ramirez, Anibal C. 2 Maynard, Linda 2 Meen, Teen-­Hang 2 Mohammadi, Fazel 2 Moreno-Jiménez, José 2 Mueller, Wolfgang 2 see all ... less ...

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