140 - Specific philosophical schools 363 - Other social problems & services 581 - Specific topics in natural history 600 - Technology 330 - Economics 7 333 - Economics of land & energy 7 more ... 700 - The arts; fine & decorative arts 6 320 - Political science 5 380 - Commerce, communications & transportation 5 620 - Engineering & allied operations 5 900 - History & geography 5 000 - Computer science, information & general works 3 200 - Religion 3 361 - Social problems & social welfare in general 2 576 - Genetics & evolution 2 610 - Medicine & health 2 630 - Agriculture & related technologies 2 658 - General management 2 170 - Ethics 1 297 - Islam, Babism & Bahai Faith 1 301 - Sociology & anthropology 1 340 - Law 1 350 - Public administration & military science 1 370 - Education 1 551 - Geology, hydrology & meteorology 1 580 - Plants (Botany) 1 612 - Human physiology 1 657 - Accounting 1 see all ... less ...

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Directory of Open Access Books

Stončikaitė, Ieva 2 Vidovićová, Lucie 2 Antonarakou, Assimina 1 Atstaja, Dzintra 1 Azevedo, Susana Garrido 1 Boelens, Rutgerd 1 more ... Bruins, Bert 1 Hashemi, Shervin 1 Kamruzzaman, Md 1 Kontakiotis, George 1 Koval, Viktor 1 Lal, Sara 1 Lin, Yaolin 1 Matias, João Carlos de Oliveira 1 Montevecchio, Caesar A. 1 Penzel, Thomas 1 Pimentel, Carina 1 Powers, Gerard F. 1 Ruban, Dmitry A. 1 Shah, Esha 1 Simpson, Ann 1 Skačkauskienė, Ilona 1 Yang, Wei 1 Yigitcanlar, Tan 1 see all ... less ...

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