600 - Technology 1,614 700 - The arts; fine & decorative arts 1,567 000 - Computer science, information & general works 1,318 333 - Economics of land & energy 1,213 620 - Engineering & allied operations 1,189 900 - History & geography 1,016 more ... 610 - Medicine & health 772 363 - Other social problems & services 713 330 - Economics 655 380 - Commerce, communications & transportation 551 500 - Natural sciences & mathematics 463 140 - Specific philosophical schools 400 580 - Plants (Botany) 385 576 - Genetics & evolution 318 551 - Geology, hydrology & meteorology 288 320 - Political science 261 540 - Chemistry & allied sciences 218 530 - Physics 205 630 - Agriculture & related technologies 174 370 - Education 168 340 - Law 160 414 - Phonology & phonetics 150 658 - General management 150 720 - Architecture 127 400 - Language 110 100 - Philosophy & psychology 99 800 - Literature & rhetoric 99 581 - Specific topics in natural history 97 304 - Factors affecting social behavior 95 612 - Human physiology 66 410 - Linguistics 53 615 - Pharmacology & therapeutics 48 300 - Social sciences 43 170 - Ethics 30 361 - Social problems & social welfare in general 26 770 - Photography, photographs & computer art 22 550 - Earth sciences 20 657 - Accounting 19 780 - Music 19 301 - Sociology & anthropology 16 200 - Religion 14 650 - Management & auxiliary services 11 120 - Epistemology, causation & humankind 9 520 - Astronomy & allied sciences 9 160 - Logic 8 297 - Islam, Babism & Bahai Faith 8 350 - Public administration & military science 7 364 - Criminology 4 590 - Animals (Zoology) 4 360 - Social problems & services; associations 3 398 - Folklore 3 336 - Public finance 2 791 - Public performances 1 see all ... less ...

English 3,401 Italian 10 No linguistic content 10 Slovenian 10 Spanish 4 Portuguese 2 more ... Afrikaans 1 Bosnian 1 Russian 1 see all ... less ...

Directory of Open Access Books

Afonso, Alexandre M. 6 Carbone, Giuseppe 6 Lytras, Miltiadis 6 Perko, Drago 6 Zorn, Matija 6 Ciglič, Rok 5 more ... Ferrás, Luís L. 5 Fuentes, Sigfredo 5 Hernández-Callejo, Luis 5 López, José I. 5 Montoya, Francisco G. 5 Nastasi, Benedetto 5 Pantelakis, Spiros 5 Schabowicz, Krzysztof 5 Wu, Yue 5 Zavadskas, Edmundas Kazimieras 5 Antonios Tsourdos 4 Antuchevi?ien?, Jurgita 4 Baños Navarro, Raúl 4 Bedon, Chiara 4 Bizon, Nicu 4 Borge Diez, David 4 Camacho, Ana M. 4 Colmenar Santos, Antonio 4 Faroughi, Salah Aldin 4 Felipe Gonzalez Toro 4 Gallardo Saavedra, Sara 4 Gasparetto, Alessandro 4 Georgantzinos, Stelios K. 4 Kim, DaeEun 4 Korolev, Victor 4 Michaelides, Silas 4 Nesmachnow, Sergio 4 Pinto Fernandes, Célio 4 Riva, Giuseppe 4 Rosales Asensio, Enrique 4 Rubio, Eva M. 4 Schütze, Oliver 4 Shamshiri, Redmond R. 4 Sing, Swee Leong 4 Smarandache, Florentin 4 Strohmayer, Andreas 4 Sultan, Muhammad 4 Visvizi, Anna 4 Wei-Chiang Hong 4 Yeong, Wai Yee 4 Yigitcanlar, Tan 4 Zhang, Zhien 4 Ahamed, Md Shamim 3 Aldás Carrasco, Miguel Fernando 3 Amirkhanian, Serji 3 Armaghani, Danial Jahed 3 Assaf, Jean-Claude 3 Awrejcewicz, Jan 3 Baptista, Paula 3 Bayraktar, Emin 3 Boschetti, Giovanni 3 Byrne, Derek V. 3 Carillo, Petronia 3 Castellini, Mirko 3 Ceccarelli, Marco 3 Chang, Fi-John 3 Cipresso, Pietro 3 Corchado, Juan M. 3 Creaco, Enrico 3 D'Adamo, Idiano 3 Di Gregorio, Raffaele 3 Dimitri, Rossana 3 Fantuzzi, Nicholas 3 Farahnakian, Fahimeh 3 Ferrer, Ivet 3 Ferri, José Miguel 3 Fombuena Borràs, Vicent 3 Geršič, Matjaž 3 Gherghina, Ştefan Cristian 3 Gonzalez-Aguilera, Diego 3 González Lezcano, Roberto Alonso 3 Halkos, George 3 Heikkonen, Jukka 3 Hjertager, Bjørn 3 Hoff, Inge 3 Jafarzadeh, Pouya 3 Jeng, Dong-Sheng 3 Katsikis, Vasilios N. 3 Kim, Euntai 3 Kulkarni, Prakash 3 Lai, Chun Sing 3 Lanza, Stefania 3 Lee, Sangyoun 3 Leonowicz, Zbigniew 3 Leva, Sonia 3 Liang, Shunlin 3 Liu, Ming 3 Lockhart, Thurmon 3 Ma, Yaoming 3 Manini, Claudia 3 Mohammed Salih, Salih 3 Moreira, António Paulo 3 Muzirafuti, Anselme 3 Napoli, Grazia 3 see all ... less ...

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