140 - Specific philosophical schools 330 - Economics 370 - Education 380 - Commerce, communications & transportation 363 - Other social problems & services 8 700 - The arts; fine & decorative arts 8 more ... 000 - Computer science, information & general works 7 333 - Economics of land & energy 6 600 - Technology 6 610 - Medicine & health 6 320 - Political science 3 551 - Geology, hydrology & meteorology 3 581 - Specific topics in natural history 3 720 - Architecture 3 900 - History & geography 3 200 - Religion 2 297 - Islam, Babism & Bahai Faith 2 410 - Linguistics 2 576 - Genetics & evolution 2 620 - Engineering & allied operations 2 658 - General management 2 160 - Logic 1 170 - Ethics 1 300 - Social sciences 1 301 - Sociology & anthropology 1 340 - Law 1 361 - Social problems & social welfare in general 1 400 - Language 1 414 - Phonology & phonetics 1 500 - Natural sciences & mathematics 1 580 - Plants (Botany) 1 630 - Agriculture & related technologies 1 657 - Accounting 1 800 - Literature & rhetoric 1 see all ... less ...

English 13

Directory of Open Access Books

Azevedo, Susana Garrido 1 Fuinhas, José Alberto 1 Gallardo-Camacho, Jorge 1 González-Vila Puchades, Laura 1 Hoshide, Aaron K. 1 Ioan, Beatrice Gabriela 1 more ... Iorga, Magdalena 1 Koengkan, Matheus 1 Lytras, Miltiadis 1 Marta-Lazo, Carmen 1 Matias, João Carlos de Oliveira 1 Mercadé Melé, Pere 1 Molina Gómez, Jesús 1 Napolitano, Fabio 1 Ordóñez de Pablos, Patricia 1 Pimentel, Carina 1 Puebla-Martínez, Belén 1 Romero-Rodríguez, Luis Miguel 1 Schiariti, Verónica 1 Sousa, Maria José 1 Suleman, Fátima 1 Thompson, Kirrilly 1 Yigitcanlar, Tan 1 de Andres Sanchez, Jorge 1 de Barros Santiago, Renato Filipe 1 see all ... less ...

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