300 - Social sciences 380 - Commerce, communications & transportation 610 - Medicine & health 700 - The arts; fine & decorative arts 140 - Specific philosophical schools 6 333 - Economics of land & energy 6 more ... 363 - Other social problems & services 6 576 - Genetics & evolution 5 580 - Plants (Botany) 5 620 - Engineering & allied operations 5 000 - Computer science, information & general works 4 500 - Natural sciences & mathematics 4 414 - Phonology & phonetics 3 540 - Chemistry & allied sciences 3 551 - Geology, hydrology & meteorology 3 581 - Specific topics in natural history 3 612 - Human physiology 3 170 - Ethics 2 340 - Law 2 600 - Technology 2 630 - Agriculture & related technologies 2 720 - Architecture 2 800 - Literature & rhetoric 2 900 - History & geography 2 100 - Philosophy & psychology 1 301 - Sociology & anthropology 1 304 - Factors affecting social behavior 1 370 - Education 1 400 - Language 1 410 - Linguistics 1 see all ... less ...

English 7

Directory of Open Access Books 7

Baptista, Paula 3 Carillo, Petronia 3 Stankovic, Milan 3 Gonzalez-Aguilera, Diego 2 Rodríguez-Gonzálvez, Pablo 2 Andreou, Panayiota 1 more ... Constantinou, Costas S 1 Guo, Yanhui 1 Nikitara, Monica 1 Papageorgiou, Alexia 1 Smarandache, Florentin 1 see all ... less ...

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