300 - Social sciences 576 - Genetics & evolution 620 - Engineering & allied operations 700 - The arts; fine & decorative arts 140 - Specific philosophical schools 5 333 - Economics of land & energy 5 more ... 363 - Other social problems & services 5 380 - Commerce, communications & transportation 5 580 - Plants (Botany) 5 610 - Medicine & health 5 500 - Natural sciences & mathematics 4 540 - Chemistry & allied sciences 4 600 - Technology 4 000 - Computer science, information & general works 3 414 - Phonology & phonetics 3 551 - Geology, hydrology & meteorology 3 581 - Specific topics in natural history 3 612 - Human physiology 3 720 - Architecture 3 900 - History & geography 3 170 - Ethics 2 340 - Law 2 630 - Agriculture & related technologies 2 800 - Literature & rhetoric 2 100 - Philosophy & psychology 1 200 - Religion 1 301 - Sociology & anthropology 1 330 - Economics 1 370 - Education 1 530 - Physics 1 658 - General management 1 see all ... less ...

English

Directory of Open Access Books 7

Baptista, Paula 3 Carillo, Petronia 3 Stankovic, Milan 3 Gonzalez-Aguilera, Diego 2 Rodríguez-Gonzálvez, Pablo 2 Gaver, Bill 1 more ... Sengers, Phoebe 1 Van den Berg, Jan Albert 1 see all ... less ...

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