340 - Law 580 - Plants (Botany) 600 - Technology 610 - Medicine & health 620 - Engineering & allied operations 5 380 - Commerce, communications & transportation 4 more ... 700 - The arts; fine & decorative arts 4 140 - Specific philosophical schools 3 333 - Economics of land & energy 3 363 - Other social problems & services 3 630 - Agriculture & related technologies 3 900 - History & geography 3 170 - Ethics 2 300 - Social sciences 2 576 - Genetics & evolution 2 720 - Architecture 2 800 - Literature & rhetoric 2 000 - Computer science, information & general works 1 330 - Economics 1 400 - Language 1 500 - Natural sciences & mathematics 1 540 - Chemistry & allied sciences 1 551 - Geology, hydrology & meteorology 1 658 - General management 1 see all ... less ...

English

Directory of Open Access Books 5

Gonzalez-Aguilera, Diego 2 Rodríguez-Gonzálvez, Pablo 2 Blakeney, Michael 1 Chen, Wenxue 1 Dong, Longjun 1 Pintilii, Radu-Daniel 1 more ... Zhao, Yanlin 1 see all ... less ...

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