333 - Economics of land & energy 600 - Technology 610 - Medicine & health 630 - Agriculture & related technologies 900 - History & geography 620 - Engineering & allied operations 8 more ... 580 - Plants (Botany) 7 700 - The arts; fine & decorative arts 7 363 - Other social problems & services 6 000 - Computer science, information & general works 4 140 - Specific philosophical schools 4 300 - Social sciences 3 330 - Economics 3 720 - Architecture 3 170 - Ethics 2 340 - Law 2 380 - Commerce, communications & transportation 2 576 - Genetics & evolution 2 658 - General management 2 800 - Literature & rhetoric 2 100 - Philosophy & psychology 1 297 - Islam, Babism & Bahai Faith 1 301 - Sociology & anthropology 1 304 - Factors affecting social behavior 1 320 - Political science 1 581 - Specific topics in natural history 1 see all ... less ...

English 8

Directory of Open Access Books 9

Gonzalez-Aguilera, Diego 2 Moshou, Dimitrios 2 Rodríguez-Gonzálvez, Pablo 2 Ba, Alpha 1 Daré, William's 1 Durazzo, Alessandra 1 more ... Hashemi, Shervin 1 Juliszewski, Tadeusz 1 Kiełbasa, Paweł 1 Kurpaska, Sławomir 1 Lucarini, Massimo 1 Mahmoud, Israa H. 1 Morello, Eugenio 1 Puerari, Emma 1 Salvia, Giuseppe 1 Santini, Antonello 1 Zaccardelli, Massimo 1 see all ... less ...

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