333 - Economics of land & energy 600 - Technology 610 - Medicine & health 720 - Architecture 900 - History & geography 700 - The arts; fine & decorative arts 15 more ... 620 - Engineering & allied operations 13 363 - Other social problems & services 11 380 - Commerce, communications & transportation 9 000 - Computer science, information & general works 6 330 - Economics 5 551 - Geology, hydrology & meteorology 5 576 - Genetics & evolution 5 320 - Political science 4 170 - Ethics 3 580 - Plants (Botany) 3 630 - Agriculture & related technologies 3 800 - Literature & rhetoric 3 140 - Specific philosophical schools 2 300 - Social sciences 2 340 - Law 2 370 - Education 2 400 - Language 1 658 - General management 1 see all ... less ...

English 16

Directory of Open Access Books 16

González Lezcano, Roberto Alonso 4 Caponetto, Rosa Giuseppina 3 Nocera, Francesco 3 Bao, Haijun 2 Gonzalez-Aguilera, Diego 2 Ochoa, Jorge 2 more ... Rodríguez-Gonzálvez, Pablo 2 Shen, Liyin 2 Altan, Haşim 1 Anchidin, Liliana 1 Cicirelli, Franco 1 Corchado, Juan M. 1 De, Suparna 1 Deng, Wu 1 Formoso, Carlos Torres 1 Frattari, Antonio 1 Guadagno, Liberata 1 Guerrieri, Antonio 1 Juliszewski, Tadeusz 1 Kiełbasa, Paweł 1 Kurpaska, Sławomir 1 Lavric, Alexandru 1 Li, Taiyong 1 Mehmood, Rashid 1 Moessner, Klaus 1 Noguchi, Masa 1 Pantelakis, Spiros 1 Petrariu, Adrian I. 1 Strohmayer, Andreas 1 Vinci, Andrea 1 Wu, Jiang 1 Yigitcanlar, Tan 1 see all ... less ...

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