140 - Specific philosophical schools 363 - Other social problems & services 380 - Commerce, communications & transportation 576 - Genetics & evolution 700 - The arts; fine & decorative arts 620 - Engineering & allied operations 12 more ... 333 - Economics of land & energy 9 600 - Technology 9 000 - Computer science, information & general works 8 610 - Medicine & health 8 900 - History & geography 7 320 - Political science 6 500 - Natural sciences & mathematics 6 551 - Geology, hydrology & meteorology 6 720 - Architecture 6 300 - Social sciences 5 340 - Law 5 580 - Plants (Botany) 5 581 - Specific topics in natural history 5 330 - Economics 4 414 - Phonology & phonetics 4 304 - Factors affecting social behavior 3 540 - Chemistry & allied sciences 3 612 - Human physiology 3 170 - Ethics 2 630 - Agriculture & related technologies 2 658 - General management 2 800 - Literature & rhetoric 2 370 - Education 1 657 - Accounting 1 see all ... less ...

English 15

Directory of Open Access Books 15

Baptista, Paula 3 Carillo, Petronia 3 Kim, DaeEun 3 Stankovic, Milan 3 Gonzalez-Aguilera, Diego 2 Rodríguez-Gonzálvez, Pablo 2 more ... Antonarakou, Assimina 1 Bi, Zhuming 1 Chen, Jie 1 Da Xu, Li 1 Dyshlovoy, Sergey A. 1 Gan, Muye 1 Gómez, Víctor Alonso 1 Hernández-Callejo, Luis 1 Honecker, Friedemann 1 Kontakiotis, George 1 Leite, Vicente 1 Ma, Li 1 Nesmachnow, Sergio 1 Ouyang, Puren 1 Ruban, Dmitry A. 1 Shan, Zhengying 1 Tchounwou, Paul B. 1 Zhang, Ting 1 Zhang, Yingnan 1 Zhou, Qian 1 see all ... less ...

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