380 - Commerce, communications & transportation 700 - The arts; fine & decorative arts 600 - Technology 278 333 - Economics of land & energy 270 000 - Computer science, information & general works 229 620 - Engineering & allied operations 215 more ... 900 - History & geography 209 610 - Medicine & health 150 330 - Economics 141 363 - Other social problems & services 139 140 - Specific philosophical schools 112 320 - Political science 80 576 - Genetics & evolution 68 580 - Plants (Botany) 63 370 - Education 59 551 - Geology, hydrology & meteorology 54 720 - Architecture 44 500 - Natural sciences & mathematics 42 400 - Language 39 540 - Chemistry & allied sciences 38 340 - Law 35 658 - General management 34 530 - Physics 33 800 - Literature & rhetoric 29 300 - Social sciences 27 414 - Phonology & phonetics 27 630 - Agriculture & related technologies 27 100 - Philosophy & psychology 23 304 - Factors affecting social behavior 19 581 - Specific topics in natural history 18 612 - Human physiology 18 410 - Linguistics 15 301 - Sociology & anthropology 11 780 - Music 11 791 - Public performances 11 361 - Social problems & social welfare in general 9 170 - Ethics 8 615 - Pharmacology & therapeutics 7 200 - Religion 6 657 - Accounting 4 770 - Photography, photographs & computer art 3 297 - Islam, Babism & Bahai Faith 2 590 - Animals (Zoology) 2 650 - Management & auxiliary services 2 120 - Epistemology, causation & humankind 1 160 - Logic 1 336 - Public finance 1 350 - Public administration & military science 1 360 - Social problems & services; associations 1 520 - Astronomy & allied sciences 1 550 - Earth sciences 1 see all ... less ...

English 550 Spanish 4 Italian 3 Dutch 1 Portuguese 1

Directory of Open Access Books

Abed Rabho, Laila 4 Afonso, Alexandre M. 4 Awondo, Patrick 4 Faroughi, Salah Aldin 4 Ferrás, Luís L. 4 Lytras, Miltiadis 4 more ... Miller, Daniel 4 Pinto Fernandes, Célio 4 Yigitcanlar, Tan 4 de Vries, Maya 4 Baptista, Paula 3 Carillo, Petronia 3 Dominique Sagot-Duvauroux 3 Gasparetto, Alessandro 3 Giansanti, Daniele 3 Kim, DaeEun 3 Morik, Katharina 3 Nathalie Moureau 3 Rusu, Eugen 3 Stankovic, Milan 3 Acierno, Domenico 2 Ahamed, Md Shamim 2 Allakhverdiev, Suleyman 2 Antuchevi?ien?, Jurgita 2 Arosio, Paolo 2 Bao, Haijun 2 Blaabjerg, Frede 2 Carbone, Giuseppe 2 Ceccarelli, Marco 2 Cesano, Federico 2 Corchado, Juan M. 2 Davari, Pooya 2 Dragicevic, Tomislav 2 Díez-Pascual, Ana 2 Eckart, Peter 2 Edwige Zadora 2 Ellahi, Rehmat 2 Farooq, Muhammad 2 Ferreiro, Anxo Fernández 2 Ferri, Josipa 2 Ganahl, Simon 2 Gonzalez-Aguilera, Diego 2 Gozzelino, Raffaella 2 Hernández-Callejo, Luis 2 Indra Gandhi, V 2 Jelokhani-Niaraki, Masoud 2 Krčál, Michal 2 Lai, Chun Sing 2 Lisiecki, Aleksander 2 Liu, Duanyang 2 Mackay, Michael 2 Maestosi, Paola Clerici 2 Mansouri, Taha 2 Marion Vidal 2 Montoya, Francisco G. 2 Narzisi, Antonio 2 Nesmachnow, Sergio 2 Ochoa, Jorge 2 Otero-Espinar, Francisco Javier 2 Patti, Antonella 2 Pintilii, Radu-Daniel 2 Poli, Maura 2 Qin, Kai 2 Rapeanu, Gabriela 2 Rodríguez-Gonzálvez, Pablo 2 Rouhani, Saeed 2 Sarkar, Biswajit 2 Shamshiri, Redmond R. 2 Shen, Liyin 2 Stončikaitė, Ieva 2 Sultan, Muhammad 2 Tsang, Kim-Fung 2 Vidovićová, Lucie 2 Visvizi, Anna 2 Vladareanu, Luige 2 Vöckler, Kai 2 Wang, Honglei 2 Wang, Qi 2 Wang, Yinhai 2 Werner, Frank 2 You, Frank M. 2 ZareRavasan, Ahad 2 Zavadskas, Edmundas Kazimieras 2 Abd-Alhameed, Raed A 1 Abdelsalam, Sara I. 1 Abrams, Michael J. 1 Abreu, António 1 Acarman, Tankut 1 Acquah, Moses Amoasi 1 Adema, Janneke 1 Adrover-Roig, Daniel 1 Afonso, Alexandre 1 Agarwal, Ramesh 1 Aguilar Mediavilla, Eva 1 Ahluwalia, Meenakshi 1 Ahmad, Farhan 1 Ahmad, Iqbal 1 Ahmed, Iftekhar 1 Ahmed, Syed Hassan 1 Ajanovic, Amela 1 see all ... less ...

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