304 - Factors affecting social behavior 600 - Technology 620 - Engineering & allied operations 900 - History & geography 363 - Other social problems & services 9 700 - The arts; fine & decorative arts 8 more ... 140 - Specific philosophical schools 6 330 - Economics 6 333 - Economics of land & energy 6 380 - Commerce, communications & transportation 6 000 - Computer science, information & general works 5 576 - Genetics & evolution 4 610 - Medicine & health 4 370 - Education 3 630 - Agriculture & related technologies 3 300 - Social sciences 2 320 - Political science 2 340 - Law 2 414 - Phonology & phonetics 2 500 - Natural sciences & mathematics 2 800 - Literature & rhetoric 2 200 - Religion 1 301 - Sociology & anthropology 1 530 - Physics 1 540 - Chemistry & allied sciences 1 551 - Geology, hydrology & meteorology 1 580 - Plants (Botany) 1 581 - Specific topics in natural history 1 720 - Architecture 1 see all ... less ...

English 23

Directory of Open Access Books 24

Diao, Zenghui 2 Huang, Kaibo 2 Lu, Guining 2 Afkhami, Shahriar 1 Aksoy, Hafzullah 1 Allison, Simon J 1 more ... Amineh, Reza K. 1 Arrieta Dillon, Marina Patricia 1 Ba, Alpha 1 Bai, Bing 1 Bai, Hua 1 Balart Gimeno, Rafael Antonio 1 Bellavista, Paolo 1 Cao, Jiannong 1 Cattani, Carlo 1 Cease, Arianne 1 Coelho, Carlos Daniel Borges 1 D'Errico, Stefano 1 Daré, William's 1 Das , Sajal K. 1 Didenko, Nikolay 1 Dijstelbloem, Huub 1 García García, Daniel 1 Giannelli, Carlo 1 Gong, Pan 1 Han, Guangchao 1 Kremieniewski, Marcin 1 Lecoq, Michel 1 Li, Maojun 1 Lytras, Miltiadis 1 Mahé, Gil 1 Meddi, Mohamed 1 Mei, Lanju 1 Mei, Yunhui 1 Niu, Pingjuan 1 Pei, Li 1 Qian, Shizhi 1 Quiles Carrillo, Luís Jesús 1 Sui, Jueyi 1 Tcvetkov, Pavel 1 Visvizi, Anna 1 Wang, Ruijin 1 Wang, Xin 1 Yue, Pengtao 1 Zhang, Junfeng 1 Zhao, Wensheng 1 see all ... less ...

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