300 - Social sciences 333 - Economics of land & energy 380 - Commerce, communications & transportation 700 - The arts; fine & decorative arts 8 140 - Specific philosophical schools 7 363 - Other social problems & services 7 more ... 610 - Medicine & health 7 620 - Engineering & allied operations 6 576 - Genetics & evolution 5 580 - Plants (Botany) 5 000 - Computer science, information & general works 4 320 - Political science 4 330 - Economics 4 500 - Natural sciences & mathematics 4 540 - Chemistry & allied sciences 4 581 - Specific topics in natural history 4 600 - Technology 4 414 - Phonology & phonetics 3 551 - Geology, hydrology & meteorology 3 612 - Human physiology 3 630 - Agriculture & related technologies 3 720 - Architecture 3 900 - History & geography 3 170 - Ethics 2 340 - Law 2 370 - Education 2 400 - Language 2 800 - Literature & rhetoric 2 100 - Philosophy & psychology 1 301 - Sociology & anthropology 1 304 - Factors affecting social behavior 1 361 - Social problems & social welfare in general 1 650 - Management & auxiliary services 1 657 - Accounting 1 see all ... less ...

English 12

Directory of Open Access Books 12 OAPEN 1

Baptista, Paula 3 Carillo, Petronia 3 Stankovic, Milan 3 Gonzalez-Aguilera, Diego 2 Kurfürst, Sandra 2 Rodríguez-Gonzálvez, Pablo 2 more ... Wehner, Stefanie 2 Abelha, Marta 1 Andreou, Panayiota 1 Bielińska-Dusza, Edyta 1 Constantinou, Costas S 1 Fernandes, Sandra Raquel Gonçalves 1 Fernández-Manjarrés, Juan F. 1 Ferreira-Oliveira, Ana Teresa 1 Horn, Christian 1 Nikitara, Monica 1 Papageorgiou, Alexia 1 Roman, Michał 1 Roman, Monica 1 Sansilvestri, Roxane 1 Ziębicki, Bernard 1 see all ... less ...

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