363 - Other social problems & services 600 - Technology 700 - The arts; fine & decorative arts 620 - Engineering & allied operations 259 333 - Economics of land & energy 175 900 - History & geography 175 more ... 000 - Computer science, information & general works 112 330 - Economics 111 610 - Medicine & health 94 380 - Commerce, communications & transportation 81 580 - Plants (Botany) 69 140 - Specific philosophical schools 58 551 - Geology, hydrology & meteorology 54 630 - Agriculture & related technologies 54 320 - Political science 52 576 - Genetics & evolution 36 370 - Education 34 720 - Architecture 32 540 - Chemistry & allied sciences 29 414 - Phonology & phonetics 26 500 - Natural sciences & mathematics 23 581 - Specific topics in natural history 22 340 - Law 21 658 - General management 20 800 - Literature & rhetoric 19 300 - Social sciences 12 400 - Language 12 100 - Philosophy & psychology 10 530 - Physics 8 170 - Ethics 7 304 - Factors affecting social behavior 7 612 - Human physiology 7 200 - Religion 6 301 - Sociology & anthropology 3 361 - Social problems & social welfare in general 3 410 - Linguistics 3 615 - Pharmacology & therapeutics 3 160 - Logic 2 297 - Islam, Babism & Bahai Faith 2 350 - Public administration & military science 2 650 - Management & auxiliary services 2 657 - Accounting 2 770 - Photography, photographs & computer art 2 120 - Epistemology, causation & humankind 1 360 - Social problems & services; associations 1 398 - Folklore 1 520 - Astronomy & allied sciences 1 550 - Earth sciences 1 780 - Music 1 see all ... less ...

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Directory of Open Access Books

González Lezcano, Roberto Alonso 4 Aldás Carrasco, Miguel Fernando 3 Amirkhanian, Serji 3 Caponetto, Rosa Giuseppina 3 Ferri, José Miguel 3 Fombuena Borràs, Vicent 3 more ... Hoff, Inge 3 Kim, DaeEun 3 Lockhart, Thurmon 3 Lytras, Miltiadis 3 Nocera, Francesco 3 Rodríguez-Gonzálvez, Pablo 3 Sultan, Muhammad 3 Wu, Shaopeng 3 Xiao, Yue 3 Yigitcanlar, Tan 3 Ahamed, Md Shamim 2 Bao, Haijun 2 Bedia, Jorge 2 Belver, Carolina 2 Checchi, Vittorio 2 Chiaro, Gabriele 2 Dippong, Thomas 2 Farooq, Muhammad 2 Garrote, Luis 2 Gedanken, Aharon 2 Gil Bravo, Antonio 2 Gonzalez-Aguilera, Diego 2 Hernández-Callejo, Luis 2 Jastrzębska, Małgorzata 2 Kamruzzaman, Md 2 Kazimierowicz-Frankowska, Krystyna 2 Kusch-Brandt, Sigrid 2 Liu, Conghu 2 Mahy, Julien 2 Marston, Hannah R. 2 Martek, Igor 2 Ochoa, Jorge 2 Prabhu, Ravi 2 Rusu, Eugen 2 Rybak, Jaroslaw 2 Santos, Paulo 2 Shamshiri, Redmond R. 2 Shen, Liyin 2 Stončikaitė, Ieva 2 Takewaki, Izuru 2 Vidovićová, Lucie 2 Wander, Michelle M. 2 Yepes, Víctor 2 Zhang, Zhien 2 de Brito, Jorge 2 van Hoof, Joost 2 Aboud, Ahmed 1 Acharya, Bharat Sharma 1 Acierno, Domenico 1 Acosta-Motos, Jose Ramon 1 Adamowski, Jan Franklin 1 Adunlin, Georges 1 Agarwal, Ramesh 1 Ahmad, Iqbal 1 Ajanovic, Amela 1 Akhloufi, Moulay A. 1 Alaloul, Wesam Salah 1 Aldama-Campino, Aitor 1 Ali, Majid 1 Ali, Syed Mithun 1 Allakhverdiev, Suleyman 1 Allcock, A.L. 1 Allner, Lukas 1 Alquran, Hiam 1 Alsaywid, Basim 1 Alsina-Pagès, Rosa Ma 1 Altan, Haşim 1 Amirkhani, Mehdi 1 Andújar, José Manuel 1 Angeli, Federica 1 Antonarakou, Assimina 1 Antoniou, Angeliki 1 Antuchevičienė, Jurgita 1 Antunes, Paulo 1 Anvari-Moghaddam, Amjad 1 Arimura, Toshi H. 1 Asadi, Somayeh 1 Assabumrungrat, Suttichai 1 Ateka, Ainara 1 Audigé, Laurent 1 Avino, Pasquale 1 Badawi, Ahmed K. 1 Bak-Jensen, Birgitte 1 Balador, Ali 1 Balint, Ioan 1 Banks, Charles 1 Bao, Zongbi 1 Barba-Espín, Gregorio 1 Barretta, Raffaele 1 Barrie, Helen 1 Bartke, Stephan 1 Bartucca, Maria Luce 1 Bastos-Arrieta, Julio 1 Bates, A. E. 1 see all ... less ...

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