000 - Computer science, information & general works 300 - Social sciences 581 - Specific topics in natural history 700 - The arts; fine & decorative arts 333 - Economics of land & energy 4 363 - Other social problems & services 4 more ... 380 - Commerce, communications & transportation 4 576 - Genetics & evolution 4 140 - Specific philosophical schools 3 414 - Phonology & phonetics 3 500 - Natural sciences & mathematics 3 540 - Chemistry & allied sciences 3 551 - Geology, hydrology & meteorology 3 580 - Plants (Botany) 3 610 - Medicine & health 3 612 - Human physiology 3 620 - Engineering & allied operations 3 100 - Philosophy & psychology 1 301 - Sociology & anthropology 1 320 - Political science 1 330 - Economics 1 400 - Language 1 600 - Technology 1 900 - History & geography 1 see all ... less ...

English

Directory of Open Access Books 5

Baptista, Paula 3 Carillo, Petronia 3 Stankovic, Milan 3 Braga, Adriana 1 Fernández-Manjarrés, Juan F. 1 Logan, Robert K. 1 more ... Sansilvestri, Roxane 1 see all ... less ...

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