140 - Specific philosophical schools 333 - Economics of land & energy 380 - Commerce, communications & transportation 600 - Technology 620 - Engineering & allied operations 630 - Agriculture & related technologies more ... 363 - Other social problems & services 4 700 - The arts; fine & decorative arts 4 900 - History & geography 4 000 - Computer science, information & general works 3 330 - Economics 3 610 - Medicine & health 3 170 - Ethics 2 300 - Social sciences 2 340 - Law 2 551 - Geology, hydrology & meteorology 2 576 - Genetics & evolution 2 580 - Plants (Botany) 2 720 - Architecture 2 800 - Literature & rhetoric 2 304 - Factors affecting social behavior 1 320 - Political science 1 400 - Language 1 500 - Natural sciences & mathematics 1 540 - Chemistry & allied sciences 1 658 - General management 1 see all ... less ...

English 6

Directory of Open Access Books 6

Gonzalez-Aguilera, Diego 2 Rodríguez-Gonzálvez, Pablo 2 Aksoy, Hafzullah 1 Chong, Peter 1 Farooque, Aitazaz A. 1 Mahé, Gil 1 more ... Meddi, Mohamed 1 Shamshiri, Redmond R. 1 Sultan, Muhammad 1 Sætra, Henrik Skaug 1 Zhou, Yuguang 1 see all ... less ...

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