000 - Computer science, information & general works 100 - Philosophy & psychology 581 - Specific topics in natural history 700 - The arts; fine & decorative arts 301 - Sociology & anthropology 3 363 - Other social problems & services 2 more ... 400 - Language 2 576 - Genetics & evolution 2 600 - Technology 2 900 - History & geography 2 140 - Specific philosophical schools 1 300 - Social sciences 1 320 - Political science 1 330 - Economics 1 333 - Economics of land & energy 1 380 - Commerce, communications & transportation 1 540 - Chemistry & allied sciences 1 551 - Geology, hydrology & meteorology 1 580 - Plants (Botany) 1 590 - Animals (Zoology) 1 610 - Medicine & health 1 620 - Engineering & allied operations 1 630 - Agriculture & related technologies 1 780 - Music 1 791 - Public performances 1 800 - Literature & rhetoric 1 see all ... less ...

English

Directory of Open Access Books 4

Bhat, Rajeev 1 Braga, Adriana 1 Jacobs, Joela 1 Kaya, Ferhat 1 Logan, Robert K. 1 Schweitzer, Mary H. 1

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