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

English

Directory of Open Access Books 10

Baptista, Paula 3 Carillo, Petronia 3 Stankovic, Milan 3 Gonzalez-Aguilera, Diego 2 Rodríguez-Gonzálvez, Pablo 2 Chan, Emily Ying Yang 1 more ... Chen, Jie 1 Dyshlovoy, Sergey A. 1 Honecker, Friedemann 1 Hoshide, Aaron K. 1 Lam, Holly Ching Yu 1 Sanchez, Laura Elisabet Gomez 1 Zhang, Ting 1 Zhou, Qian 1 see all ... less ...

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