320 - Political science 363 - Other social problems & services 380 - Commerce, communications & transportation 900 - History & geography 700 - The arts; fine & decorative arts 13 600 - Technology 12 more ... 330 - Economics 9 333 - Economics of land & energy 9 620 - Engineering & allied operations 9 000 - Computer science, information & general works 7 720 - Architecture 7 140 - Specific philosophical schools 6 370 - Education 6 551 - Geology, hydrology & meteorology 5 340 - Law 4 500 - Natural sciences & mathematics 3 576 - Genetics & evolution 3 581 - Specific topics in natural history 3 610 - Medicine & health 3 200 - Religion 2 300 - Social sciences 2 304 - Factors affecting social behavior 1 414 - Phonology & phonetics 1 550 - Earth sciences 1 580 - Plants (Botany) 1 657 - Accounting 1 658 - General management 1 see all ... less ...

English 19

Directory of Open Access Books 19

Kim, DaeEun 3 Bao, Haijun 2 Ochoa, Jorge 2 Shen, Liyin 2 Yigitcanlar, Tan 2 Bertolin, Chiara 1 more ... Chapagain, Ashok K. 1 Enea, Andrei 1 Fernández-Manjarrés, Juan F. 1 Gopakumar, Govind 1 Greshoff, Rainer 1 Gómez-Losada, Álvaro 1 Hoekstra, Arjen Y. 1 Hollstein, Betina 1 Iosub, Marina 1 Kamruzzaman, Md 1 Pacheco, Fernando A.L. 1 Perry, Jim 1 Pires, José Carlos Magalhães 1 Richards, Russell 1 Sahin, Oz 1 Sanches Fernandes, Luís Filipe 1 Sansilvestri, Roxane 1 Santangelo, Nicoletta 1 Sapountzaki, Kalliopi 1 Schimank, Uwe 1 Valente, Ettore 1 Van Oel, Pieter 1 Van Voorst, Robert E. 1 Weiß, Anja 1 see all ... less ...

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