000 - Computer science, information & general works 700 - The arts; fine & decorative arts 333 - Economics of land & energy 485 600 - Technology 468 610 - Medicine & health 350 363 - Other social problems & services 307 more ... 620 - Engineering & allied operations 275 330 - Economics 272 380 - Commerce, communications & transportation 232 900 - History & geography 227 140 - Specific philosophical schools 204 580 - Plants (Botany) 195 540 - Chemistry & allied sciences 168 576 - Genetics & evolution 166 500 - Natural sciences & mathematics 151 320 - Political science 126 551 - Geology, hydrology & meteorology 120 530 - Physics 117 630 - Agriculture & related technologies 89 370 - Education 74 720 - Architecture 72 658 - General management 70 581 - Specific topics in natural history 64 414 - Phonology & phonetics 62 340 - Law 61 400 - Language 57 800 - Literature & rhetoric 50 304 - Factors affecting social behavior 35 612 - Human physiology 31 100 - Philosophy & psychology 27 410 - Linguistics 22 300 - Social sciences 15 361 - Social problems & social welfare in general 15 615 - Pharmacology & therapeutics 13 170 - Ethics 12 200 - Religion 12 301 - Sociology & anthropology 12 780 - Music 12 550 - Earth sciences 7 657 - Accounting 7 520 - Astronomy & allied sciences 6 770 - Photography, photographs & computer art 5 120 - Epistemology, causation & humankind 4 297 - Islam, Babism & Bahai Faith 4 590 - Animals (Zoology) 4 791 - Public performances 4 650 - Management & auxiliary services 3 160 - Logic 2 350 - Public administration & military science 2 338 - Production 1 360 - Social problems & services; associations 1 374 - Adult education 1 398 - Folklore 1 see all ... less ...

English

Directory of Open Access Books 1,324 OAPEN 23 O'Reilly 15 National Center for Biotechnology Information 5

Lytras, Miltiadis 5 Al-Machot, Fadi 4 Bizon, Nicu 4 Fuentes, Sigfredo 4 Kyamakya, Kyandoghere 4 Mosa, Ahmad Haj 4 more ... Samanidou, Victoria 4 Armaghani, Danial Jahed 3 Baptista, Paula 3 Carillo, Petronia 3 Chedjou, Jean Chamberlain 3 Dippong, Thomas 3 Hernández-Callejo, Luis 3 Montoya, Francisco G. 3 Nastasi, Benedetto 3 Pour, Amin Beiranvand 3 Raposo, António 3 Stankovic, Milan 3 Sultan, Muhammad 3 Visvizi, Anna 3 Wang, Qi 3 Zaman, Wajid 3 Aboudzadeh, M. Ali 2 Ahamed, Md Shamim 2 Alejandro Valdez Banda, Osiris 2 Alessio, Giuliana 2 Allakhverdiev, Suleyman 2 Antoniou, Vyron 2 Antuchevičienė, Jurgita 2 Anvari-Moghaddam, Amjad 2 Armand, Patrick 2 Awrejcewicz, Jan 2 Balart Gimeno, Rafael Antonio 2 Baloian, Nelson 2 Basnet,  Sunil 2 Baños Navarro, Raúl 2 Bekhta, Pavlo 2 Blaschke, David 2 Bonenberg, Wojciech 2 Bungau, Simona Gabriela 2 Cano-Ortega, Antonio 2 Caponio, Francesco 2 Catarino, Susana 2 Cesano, Federico 2 Chalikias, Miltiadis 2 Chui, Kwok Tai 2 Cirella, Giuseppe T. 2 Codină, Georgiana Gabriela 2 Collar, Emilia P. 2 Constantinou, Constantia 2 Dimitrov, Dimitre 2 Dinh, Thach Ngoc 2 Du, Wei-Shih 2 Dudek, Grzegorz 2 Durazzo, Alessandra 2 Díez-Pascual, Ana 2 Enemark, Stig 2 Es-Safi, Nour Eddine 2 Estoque, Ronald 2 Fabiani, Roberto 2 Fang, Hongliang 2 Farooq, Muhammad 2 Forrest, David 2 García-Haro, Francisco Javier 2 García-Martínez, Jesús-María 2 Gaudiosi, Germana 2 Georgantzinos, Stelios K. 2 Gocheva-Ilieva, Snezhana 2 Hajian, Aram 2 Hamzehlou, Shaghayegh 2 Hasanipanah, Mahdi 2 Haubold, Hans 2 Hernández-Ledesma, Blanca 2 Hirdaris,  Spyros 2 Hjertager, Bjørn 2 Indra Gandhi, V 2 Inoue, Tomoo 2 Jelokhani-Niaraki, Masoud 2 Kaasik-Krogerus, Sigrid 2 Kamal, Shyam 2 Kapliński, Oleg 2 Kar, Samarjit 2 Karapinar, Erdal 2 Kareiva, Aivaras 2 Katra, Itzhak 2 Kazak, Jan K. 2 Kim, Kwang-Yong 2 Konda Gokuldoss, Prashanth 2 Krčál, Michal 2 Kujala,  Pentti 2 Lanza, Stefania 2 Lee, Sang Heon 2 Lekkas, Efthymios 2 Lemmen, Christiaan 2 Leva, Sonia 2 Liang, Shunlin 2 Lima, Rui A. 2 Lisiecki, Aleksander 2 Liu, Yalan 2 Lorincz, Josip 2 see all ... less ...

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