320 - Political science 330 - Economics 551 - Geology, hydrology & meteorology 610 - Medicine & health 700 - The arts; fine & decorative arts 363 - Other social problems & services 10 more ... 333 - Economics of land & energy 9 000 - Computer science, information & general works 7 600 - Technology 7 140 - Specific philosophical schools 4 380 - Commerce, communications & transportation 4 900 - History & geography 4 370 - Education 3 581 - Specific topics in natural history 3 620 - Engineering & allied operations 3 630 - Agriculture & related technologies 3 580 - Plants (Botany) 2 658 - General management 2 720 - Architecture 2 100 - Philosophy & psychology 1 360 - Social problems & services; associations 1 540 - Chemistry & allied sciences 1 550 - Earth sciences 1 576 - Genetics & evolution 1 800 - Literature & rhetoric 1 see all ... less ...

English 12

Directory of Open Access Books 12

Bao, Haijun 2 Ochoa, Jorge 2 Shen, Liyin 2 Bhat, Rajeev 1 Cirella, Giuseppe T. 1 Espino-Rodríguez, Tomás 1 more ... Garrote, Luis 1 Han, Hoon 1 Hubbart, Jason A. 1 Kamruzzaman, Md 1 Kazak, Jan K. 1 Konstantakopoulou, Foteini 1 López-Rodríguez, María D. 1 Nikolaou, Ioannis 1 Quintas-Soriano, Cristina 1 Russo, Alessio 1 Szewrański, Szymon 1 Tsagarakis, Konstantinos P. 1 Vicente-Vicente, José Luis 1 Yang, Weixin 1 Yang, Yunpeng 1 Yigitcanlar, Tan 1 Yuan, Guanghui 1 see all ... less ...

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