320 - Political science 333 - Economics of land & energy 330 - Economics 46 000 - Computer science, information & general works 45 700 - The arts; fine & decorative arts 44 600 - Technology 34 more ... 363 - Other social problems & services 32 380 - Commerce, communications & transportation 26 610 - Medicine & health 18 551 - Geology, hydrology & meteorology 16 900 - History & geography 14 140 - Specific philosophical schools 13 370 - Education 13 620 - Engineering & allied operations 13 720 - Architecture 10 340 - Law 8 658 - General management 8 300 - Social sciences 7 580 - Plants (Botany) 6 581 - Specific topics in natural history 6 361 - Social problems & social welfare in general 5 500 - Natural sciences & mathematics 5 576 - Genetics & evolution 5 630 - Agriculture & related technologies 5 400 - Language 4 800 - Literature & rhetoric 4 304 - Factors affecting social behavior 3 540 - Chemistry & allied sciences 3 100 - Philosophy & psychology 2 170 - Ethics 2 297 - Islam, Babism & Bahai Faith 2 414 - Phonology & phonetics 2 530 - Physics 2 550 - Earth sciences 2 657 - Accounting 2 301 - Sociology & anthropology 1 336 - Public finance 1 350 - Public administration & military science 1 410 - Linguistics 1 520 - Astronomy & allied sciences 1 see all ... less ...

English 64

Directory of Open Access Books 67

Lytras, Miltiadis 3 Bao, Haijun 2 Enemark, Stig 2 Halkos, George 2 Krčál, Michal 2 Lemmen, Christiaan 2 more ... Mansouri, Taha 2 McLaren, Robin 2 Ochoa, Jorge 2 Rouhani, Saeed 2 Shen, Liyin 2 Visvizi, Anna 2 Yigitcanlar, Tan 2 Yurish, Sergey Y. 2 ZareRavasan, Ahad 2 Aguerre, Carolina 1 Antuchevičienė, Jurgita 1 Bruckner, Thomas 1 Bueddefeld, Jill 1 Bányai, Tamás 1 Campbell-Verduyn, Malcolm 1 Chen, Zhan-Ming 1 Chepurnova, Anastasia 1 Chernega, Oksana 1 Chui, Kwok Tai 1 Cocq, Coppélie 1 Corchado, Juan M. 1 D'Adamo, Idiano 1 Datta, Ranjan 1 Deschrijver, Dirk 1 Douligeris, Christos 1 Elander, Ingemar 1 Enbom, Jesper 1 Erokhin, Vasilii 1 Estoque, Ronald 1 Fernández-Manjarrés, Juan F. 1 Fernández-Martínez, Elena 1 Filimon, Nela 1 Fusté-Forné, Francesc 1 Gao, Tianming 1 Gascón, José Luis Gurría 1 Gelfgren, Stefan 1 Genter, Albert 1 Georgiadou, Yola 1 Gherghina, Ştefan Cristian 1 Gibert, Karina 1 Gomes, Lisa Alves 1 Gradziuk, Piotr 1 Guadagno, Liberata 1 Gómez, Víctor Alonso 1 Halpenny, Elizabeth 1 Harshadeep, Nagaraja Rao 1 Hernández-Callejo, Luis 1 Heshmati, Almas 1 Hosseini, M. Reza 1 Hvenegaard, Glen 1 Hébert, Ronan L. 1 Johanning, Simon 1 Jun, Han Jong 1 Kamiński, Jacek 1 Kazak, Jan K. 1 Kim, Mi Jeong 1 Klepacki, Bogdan 1 Kumar, Amit 1 Kutner, Ryszard 1 Kühne, Stefan 1 Ledésert, Béatrice A. 1 Leite, Vicente 1 Li, Yuan 1 Liu, Conghu 1 Liu, Hongxiao 1 Liu, Zhi 1 Liébana-Presa, Cristina 1 Madden, Richard 1 Makieieva, Oleksandra 1 Manfren, Massimiliano 1 Manzano Agugliaro, Francisco 1 Martek, Igor 1 Masot, Ana Nieto 1 Medina, F. Xavier 1 Mehmood, Rashid 1 Mishra, Neha 1 Nastasi, Benedetto 1 Nesmachnow, Sergio 1 Noussan, Michel 1 Ordóñez de Pablos, Patricia 1 Palmate, Santosh Subhash 1 Pantelakis, Spiros 1 Perea Moreno, Alberto Jesús 1 Pezzoli, Alessandro 1 Pielke Sr., Roger 1 Pérez, Andrea 1 Reckien, Diana 1 Rolo, Victor 1 Romão, João 1 Samuelsson, Lars 1 Sansilvestri, Roxane 1 Scheller, Fabian 1 Scherf, Kathleen 1 Schinckus, Christophe 1 see all ... less ...

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