330 - Economics 333 - Economics of land & energy 363 - Other social problems & services 600 - Technology 700 - The arts; fine & decorative arts 620 - Engineering & allied operations 43 more ... 900 - History & geography 31 000 - Computer science, information & general works 27 320 - Political science 25 380 - Commerce, communications & transportation 23 610 - Medicine & health 18 551 - Geology, hydrology & meteorology 16 370 - Education 13 580 - Plants (Botany) 13 140 - Specific philosophical schools 12 658 - General management 11 630 - Agriculture & related technologies 10 300 - Social sciences 7 720 - Architecture 6 800 - Literature & rhetoric 6 400 - Language 5 500 - Natural sciences & mathematics 5 576 - Genetics & evolution 5 581 - Specific topics in natural history 5 100 - Philosophy & psychology 3 304 - Factors affecting social behavior 3 540 - Chemistry & allied sciences 3 200 - Religion 2 297 - Islam, Babism & Bahai Faith 2 301 - Sociology & anthropology 2 340 - Law 2 414 - Phonology & phonetics 2 530 - Physics 2 657 - Accounting 2 160 - Logic 1 170 - Ethics 1 350 - Public administration & military science 1 361 - Social problems & social welfare in general 1 410 - Linguistics 1 520 - Astronomy & allied sciences 1 650 - Management & auxiliary services 1 see all ... less ...

English 74

Directory of Open Access Books

Yigitcanlar, Tan 3 Bao, Haijun 2 Kamruzzaman, Md 2 Kusch-Brandt, Sigrid 2 Liu, Conghu 2 Lytras, Miltiadis 2 more ... Martek, Igor 2 Ochoa, Jorge 2 Shen, Liyin 2 Zhang, Zhien 2 Aboud, Ahmed 1 Ajanovic, Amela 1 Alaloul, Wesam Salah 1 Ali, Syed Mithun 1 Altan, Haşim 1 Amirkhani, Mehdi 1 Angeli, Federica 1 Antuchevičienė, Jurgita 1 Arimura, Toshi H. 1 Assabumrungrat, Suttichai 1 Avino, Pasquale 1 Ba, Alpha 1 Bak-Jensen, Birgitte 1 Banks, Charles 1 Bartke, Stephan 1 Bellopede, Rossana 1 Bhat, Rajeev 1 Bielińska-Dusza, Edyta 1 Bombaerts, Gunter 1 Borhani, Tohid 1 Cai, Wei 1 Cai, Yuzhuo 1 Capuder, Tomislav 1 Celińska-Janowicz, Dorota 1 Cha, Hee Sung 1 Chen, Qiongqiong 1 Clodoveo, Maria Lisa 1 Contreras, Javier 1 Cramb, Rob 1 D'Adamo, Idiano 1 Daré, William's 1 Den, Walter 1 Doukas, Haris 1 Douligeris, Christos 1 El-Naas, Muftah 1 Errico, Massimiliano 1 Esquivias, Paula M. 1 Esteban, María Dolores 1 Evon, Philippe 1 Falvo, Maria Carmen 1 Fantilli, Alessandro P. 1 Ferro, Sergio 1 Flamos, Alexandros 1 Gaio, Ana 1 García-Segur, Tatiana 1 Gastaldi, Massimo 1 Giuliano, Aristide 1 Guoyu, Wang 1 Gutberlet, Jutta 1 Gómez, Víctor Alonso 1 Han, Hoon 1 Hasan, Ala 1 Hashemi, Shervin 1 Heaven, Sonia 1 Helfaya, Akrum 1 Hernández-Callejo, Luis 1 Herrera-Melián, José 1 Holappa, Lauri 1 Hosseini, M. Reza 1 Jenkins, Kirsten 1 Jiang, Shaohua 1 Jiang, Zhigang 1 Jóźwiak-Niedźwiedzka, Daria 1 K. BouDagher-Fadel, Marcelle 1 Kabir, Golam 1 Kabisch, Sigrun 1 Khan, Irfan Ahmad 1 Kim, Jun-Tae 1 Kim, Sunkuk 1 Kim-Lohsoontorn, Pattaraporn 1 Klemeš, Jiří Jaromír 1 Kuh, George 1 Kuzle, Igor 1 Leite, Vicente 1 Lieu, Jenny 1 Liu, Wenbin 1 Liu, Zhi 1 Loots, Sonja 1 Luther, Mark B. 1 López-Gutiérrez, José-Santos 1 Ma, Jinyuan 1 Martin, Sergio 1 Matsumoto, Shigeru 1 Mercader-Moyano, Pilar 1 Metz, Ashley 1 Musarat, Muhammad 1 Muyeen, S. M. 1 Muñoz-Delgado, Gregorio 1 Méndez, José 1 Negro Valdecantos, Vicente 1 see all ... less ...

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