363 - Other social problems & services 380 - Commerce, communications & transportation 581 - Specific topics in natural history 900 - History & geography 700 - The arts; fine & decorative arts 6 000 - Computer science, information & general works 5 more ... 140 - Specific philosophical schools 5 320 - Political science 4 330 - Economics 3 333 - Economics of land & energy 3 551 - Geology, hydrology & meteorology 3 600 - Technology 3 301 - Sociology & anthropology 2 576 - Genetics & evolution 2 620 - Engineering & allied operations 2 800 - Literature & rhetoric 2 100 - Philosophy & psychology 1 200 - Religion 1 300 - Social sciences 1 304 - Factors affecting social behavior 1 361 - Social problems & social welfare in general 1 364 - Criminology 1 370 - Education 1 400 - Language 1 414 - Phonology & phonetics 1 590 - Animals (Zoology) 1 610 - Medicine & health 1 780 - Music 1 791 - Public performances 1 see all ... less ...

English 7

Directory of Open Access Books 7

Yigitcanlar, Tan 2 Antonarakou, Assimina 1 Blanco, Guillermo 1 Carrete, Martina 1 Fernández-Manjarrés, Juan F. 1 Jacobs, Joela 1 more ... Kamruzzaman, Md 1 Kontakiotis, George 1 Ruban, Dmitry A. 1 Sansilvestri, Roxane 1 Stončikaitė, Ieva 1 Tella, José 1 Vidovićová, Lucie 1 see all ... less ...

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