140 - Specific philosophical schools 330 - Economics 363 - Other social problems & services 380 - Commerce, communications & transportation 700 - The arts; fine & decorative arts 000 - Computer science, information & general works 13 more ... 333 - Economics of land & energy 11 600 - Technology 9 320 - Political science 8 610 - Medicine & health 7 900 - History & geography 7 370 - Education 6 551 - Geology, hydrology & meteorology 6 620 - Engineering & allied operations 6 720 - Architecture 5 576 - Genetics & evolution 4 581 - Specific topics in natural history 3 304 - Factors affecting social behavior 2 400 - Language 2 414 - Phonology & phonetics 2 580 - Plants (Botany) 2 630 - Agriculture & related technologies 2 658 - General management 2 160 - Logic 1 301 - Sociology & anthropology 1 340 - Law 1 410 - Linguistics 1 500 - Natural sciences & mathematics 1 530 - Physics 1 550 - Earth sciences 1 657 - Accounting 1 see all ... less ...

English 19

Directory of Open Access Books 19

Yigitcanlar, Tan 2 Bi, Zhuming 1 Cai, Yuzhuo 1 Chan, Emily Ying Yang 1 Chen, Jie 1 Chen, Qiongqiong 1 more ... Da Xu, Li 1 Gan, Muye 1 Gao, Yuan 1 Gascón, José Luis Gurría 1 González-Vila Puchades, Laura 1 Gómez, Víctor Alonso 1 Gómez-Losada, Álvaro 1 Hernández-Callejo, Luis 1 Hoshide, Aaron K. 1 Jin, Xue-Bo 1 Kamruzzaman, Md 1 Lam, Holly Ching Yu 1 Lanza, Stefania 1 Leite, Vicente 1 Luhar, Ashok 1 Lytras, Miltiadis 1 Ma, Jinyuan 1 Ma, Li 1 Maestosi, Paola Clerici 1 Masot, Ana Nieto 1 Mercadé Melé, Pere 1 Molina Gómez, Jesús 1 Muzirafuti, Anselme 1 Nesmachnow, Sergio 1 Ordóñez de Pablos, Patricia 1 Ouyang, Puren 1 Paraforos, Dimitrios 1 Pintilii, Radu-Daniel 1 Pires, José Carlos Magalhães 1 Ramírez, Omar 1 Randazzo, Giovanni 1 Shan, Zhengying 1 Sousa, Maria José 1 Suleman, Fátima 1 Vlasov, Dmitry 1 Zhang, Ting 1 Zhang, Yingnan 1 Zhou, Qian 1 de Andres Sanchez, Jorge 1 see all ... less ...

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