380 - Commerce, communications & transportation 600 - Technology 700 - The arts; fine & decorative arts 620 - Engineering & allied operations 146 900 - History & geography 137 333 - Economics of land & energy 124 more ... 000 - Computer science, information & general works 79 363 - Other social problems & services 64 330 - Economics 62 610 - Medicine & health 51 140 - Specific philosophical schools 41 576 - Genetics & evolution 34 320 - Political science 31 370 - Education 27 720 - Architecture 25 580 - Plants (Botany) 22 500 - Natural sciences & mathematics 16 551 - Geology, hydrology & meteorology 15 630 - Agriculture & related technologies 15 658 - General management 14 340 - Law 13 400 - Language 13 800 - Literature & rhetoric 13 304 - Factors affecting social behavior 9 414 - Phonology & phonetics 8 530 - Physics 7 100 - Philosophy & psychology 6 300 - Social sciences 6 540 - Chemistry & allied sciences 6 581 - Specific topics in natural history 6 612 - Human physiology 6 200 - Religion 4 780 - Music 4 170 - Ethics 3 301 - Sociology & anthropology 3 361 - Social problems & social welfare in general 3 410 - Linguistics 3 520 - Astronomy & allied sciences 2 657 - Accounting 2 770 - Photography, photographs & computer art 2 791 - Public performances 2 120 - Epistemology, causation & humankind 1 160 - Logic 1 336 - Public finance 1 650 - Management & auxiliary services 1 see all ... less ...

English 231 German 1 Portuguese 1

Directory of Open Access Books 230 OAPEN 4 National Center for Biotechnology Information 1 Nomos 1

Afonso, Alexandre M. 4 Faroughi, Salah Aldin 4 Ferrás, Luís L. 4 Pinto Fernandes, Célio 4 Gasparetto, Alessandro 3 Giansanti, Daniele 3 more ... Lytras, Miltiadis 3 Arosio, Paolo 2 Bao, Haijun 2 Carbone, Giuseppe 2 Ceccarelli, Marco 2 Corchado, Juan M. 2 Gonzalez-Aguilera, Diego 2 Gozzelino, Raffaella 2 Hernández-Callejo, Luis 2 Indra Gandhi, V 2 Krčál, Michal 2 Lai, Chun Sing 2 Mansouri, Taha 2 Marichal, José 2 Montoya, Francisco G. 2 Narzisi, Antonio 2 Nesmachnow, Sergio 2 Ochoa, Jorge 2 Poli, Maura 2 Rodríguez-Gonzálvez, Pablo 2 Rouhani, Saeed 2 Sarkar, Biswajit 2 Shen, Liyin 2 Stončikaitė, Ieva 2 Tsang, Kim-Fung 2 Vidovićová, Lucie 2 Vladareanu, Luige 2 Wang, Yinhai 2 Yigitcanlar, Tan 2 ZareRavasan, Ahad 2 Abd-Alhameed, Raed A 1 Abed Rabho, Laila 1 Acierno, Domenico 1 Acquah, Moses Amoasi 1 Agarwal, Ramesh 1 Ahmad, Farhan 1 Ahmed, Syed Hassan 1 Ajanovic, Amela 1 Al-Machot, Fadi 1 Alario-Hoyos, Carlos 1 Ali, Syed Mithun 1 Altshuler, Yaniv 1 Anagnostou, Dimitris E. 1 Anchidin, Liliana 1 Andriukaitis, Darius 1 André, Michel 1 Anju, Anju 1 Antonarakou, Assimina 1 Antonelli, Dario 1 Antosz, Katarzyna 1 Antuchevi?ien?, Jurgita 1 Aprile, Alessio 1 Arbaoui, Taha 1 Aripriharta, S.T. 1 Arrieta Dillon, Marina Patricia 1 Artale, Giovanni 1 Asadnia, Mohsen 1 Assad, Safwan El 1 Awondo, Patrick 1 Balador, Ali 1 Balart Gimeno, Rafael Antonio 1 Barretta, Raffaele 1 Batra, Kavita 1 Battistini, Simone 1 Baños Navarro, Raúl 1 Bergadano, Francesco 1 Beyes, Timon 1 Bi, Zhuming 1 Bonse, Jörn 1 Borhani, Tohid 1 Borrero-López, Antonio M. 1 Borthwick, Alistair 1 Borówko, Małgorzata 1 Botti, Vicent 1 Brida, Peter 1 Buchanan, Christy 1 Burt, Graeme 1 Cai, Xin 1 Cai, Yuzhuo 1 Calvo, Belen 1 Campisano, Alberto 1 Cara, Dario Di 1 Cardoso, Jorge 1 Carlos Antunes, Maria Dulce 1 Carotenuto, Riccardo 1 Cataliotti, Antonio 1 Cha, Hee Sung 1 Chailleux, Emmanuel 1 Chamoso, Pablo 1 Chang, Chia-Lin 1 Chedjou, Jean Chamberlain 1 Chen, Cheng 1 Chen, Chi-Hua 1 Chen, Qiongqiong 1 see all ... less ...

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