600 - Technology 700 - The arts; fine & decorative arts 620 - Engineering & allied operations 403 900 - History & geography 364 333 - Economics of land & energy 284 000 - Computer science, information & general works 222 more ... 380 - Commerce, communications & transportation 144 363 - Other social problems & services 130 610 - Medicine & health 129 330 - Economics 118 140 - Specific philosophical schools 90 576 - Genetics & evolution 82 580 - Plants (Botany) 78 720 - Architecture 64 500 - Natural sciences & mathematics 50 630 - Agriculture & related technologies 43 320 - Political science 41 370 - Education 40 340 - Law 37 400 - Language 32 551 - Geology, hydrology & meteorology 29 658 - General management 26 800 - Literature & rhetoric 23 414 - Phonology & phonetics 21 530 - Physics 21 540 - Chemistry & allied sciences 18 300 - Social sciences 10 410 - Linguistics 10 170 - Ethics 8 581 - Specific topics in natural history 8 100 - Philosophy & psychology 6 612 - Human physiology 6 780 - Music 6 304 - Factors affecting social behavior 5 361 - Social problems & social welfare in general 5 770 - Photography, photographs & computer art 5 615 - Pharmacology & therapeutics 4 520 - Astronomy & allied sciences 3 160 - Logic 2 301 - Sociology & anthropology 2 350 - Public administration & military science 2 650 - Management & auxiliary services 2 657 - Accounting 2 120 - Epistemology, causation & humankind 1 200 - Religion 1 297 - Islam, Babism & Bahai Faith 1 336 - Public finance 1 550 - Earth sciences 1 see all ... less ...

English

Directory of Open Access Books 589 OAPEN 1

Lytras, Miltiadis 6 Afonso, Alexandre M. 5 Hernández-Callejo, Luis 5 Schabowicz, Krzysztof 5 Baños Navarro, Raúl 4 Faroughi, Salah Aldin 4 more ... Ferrás, Luís L. 4 Kim, DaeEun 4 Lai, Chun Sing 4 Nesmachnow, Sergio 4 Pinto Fernandes, Célio 4 Amirkhanian, Serji 3 Armaghani, Danial Jahed 3 Chui, Kwok Tai 3 Corchado, Juan M. 3 Creaco, Enrico 3 Fuentes, Sigfredo 3 Gallardo Saavedra, Sara 3 Hoff, Inge 3 Lockhart, Thurmon 3 Montoya, Francisco G. 3 Rodríguez-Gonzálvez, Pablo 3 Smarandache, Florentin 3 Sultan, Muhammad 3 Visvizi, Anna 3 Wu, Shaopeng 3 Xiao, Yue 3 Zhou, Jian 3 Abd-Alhameed, Raed A 2 Ahamed, Md Shamim 2 Al-Machot, Fadi 2 Ali, Mumtaz 2 Antani, Sameer 2 Antuchevi?ien?, Jurgita 2 Anvari-Moghaddam, Amjad 2 Baloian, Nelson 2 Banos, Oresti 2 Bao, Haijun 2 Bizon, Nicu 2 Blaabjerg, Frede 2 Bours, Patrick 2 Brida, Peter 2 Camacho, Ana M. 2 Chamoso, Pablo 2 Chen, Chi-Hua 2 Davari, Pooya 2 De la Prieta, Fernando 2 Dimitrov, Dimitre 2 Dong, Zhekang 2 Dragicevic, Tomislav 2 Dudek, Grzegorz 2 Fang, Cheng 2 Farooq, Muhammad 2 Gao, Zhiwei 2 Gasparetto, Alessandro 2 Gocheva-Ilieva, Snezhana 2 Gonzalez-Aguilera, Diego 2 González-Briones, Alfonso 2 Goudos, Sotirios K. 2 Hajian, Aram 2 Hasanipanah, Mahdi 2 Hjertager, Bjørn 2 Hu, Yan 2 Inoue, Tomoo 2 Jia, Jie 2 Jiang, Yujing 2 Kalhori, Hamed 2 Kim, Byung-Gyu 2 Kim, Euntai 2 Konda Gokuldoss, Prashanth 2 Kočiško, Marek 2 Królczyk, Grzegorz 2 Krčál, Michal 2 Kyamakya, Kyandoghere 2 Lee, Sangyoun 2 Leonowicz, Zbigniew 2 Leva, Sonia 2 Liao, Yuan-Fu 2 Liu, Richeng 2 Lorincz, Josip 2 Luther, Wolfram 2 López de Lacalle, Luis Norberto 2 Man, Ka Lok 2 Mansouri, Taha 2 Mariani, Stefano 2 Marichal, José 2 Marston, Hannah R. 2 Milani, Alfredo 2 Morik, Katharina 2 Mosa, Ahmad Haj 2 Moshou, Dimitrios 2 Ochoa, Jorge 2 Omicini, Andrea 2 Ordieres Meré, Joaquin 2 Park, Kang Ryoung 2 Pleva, Matúš 2 Pollák, Martin 2 Qi, Donglian 2 Qiu, Canxing 2 Rafatullah, Mohd 2 see all ... less ...

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