000 - Computer science, information & general works 330 - Economics 380 - Commerce, communications & transportation 600 - Technology 700 - The arts; fine & decorative arts 333 - Economics of land & energy 18 more ... 900 - History & geography 16 620 - Engineering & allied operations 15 140 - Specific philosophical schools 12 363 - Other social problems & services 11 320 - Political science 9 610 - Medicine & health 7 370 - Education 6 720 - Architecture 6 576 - Genetics & evolution 5 500 - Natural sciences & mathematics 4 551 - Geology, hydrology & meteorology 4 400 - Language 3 630 - Agriculture & related technologies 3 658 - General management 3 300 - Social sciences 2 410 - Linguistics 2 657 - Accounting 2 780 - Music 2 800 - Literature & rhetoric 2 100 - Philosophy & psychology 1 160 - Logic 1 200 - Religion 1 304 - Factors affecting social behavior 1 340 - Law 1 530 - Physics 1 540 - Chemistry & allied sciences 1 580 - Plants (Botany) 1 see all ... less ...

English 28

Directory of Open Access Books 28

Lytras, Miltiadis 2 Ajanovic, Amela 1 Altshuler, Yaniv 1 Bao, Haijun 1 Bi, Zhuming 1 Carotenuto, Riccardo 1 more ... Cha, Hee Sung 1 Chong, Peter 1 Cirella, Giuseppe T. 1 Da Xu, Li 1 David, Eli 1 Djordjevic, Nenad 1 Dos Santos, Elizaldo Domingues 1 Feng, Yongfei 1 Fragassa, Cristiano 1 Freitas, Joana 1 Gao, Yuan 1 González-Vila Puchades, Laura 1 Guerrero, Josep M. 1 Gómez, Víctor Alonso 1 Hernández-Callejo, Luis 1 Heshmati, Almas 1 Humeau-Heurtier, Anne 1 Iero, Demetrio 1 Jiang, Shaohua 1 Jin, Xue-Bo 1 Konstantakopoulou, Foteini 1 Lab, Precarity 1 Leite, Vicente 1 Martín Cervantes, Pedro Antonio 1 Merenda, Massimo 1 Mieg, Harald A. 1 Nesmachnow, Sergio 1 Nikolaou, Ioannis 1 Ochoa, Jorge 1 Ordóñez de Pablos, Patricia 1 Ouyang, Puren 1 Pawlowska, Barbara 1 Pereira, Francisco Camara 1 Porfírio, João Francisco 1 Rogers, Holly 1 Roselli, Carlo 1 Santagata, Remo 1 Santos, Paulo 1 Sarkar, Biswajit 1 Sarkar, Mitali 1 Sasso, Maurizio 1 Schnitzer, Hans 1 Shen, Liyin 1 Sætra, Henrik Skaug 1 Tsagarakis, Konstantinos P. 1 Ulgiati, Sergio 1 Valls Martínez, María del Carmen 1 Visvizi, Anna 1 Vladareanu, Luige 1 Wang, Hongbo 1 Yu, Hongnian 1 de Andres Sanchez, Jorge 1 see all ... less ...

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