330 - Economics 363 - Other social problems & services 400 - Language 700 - The arts; fine & decorative arts 9 600 - Technology 8 000 - Computer science, information & general works 7 more ... 333 - Economics of land & energy 7 380 - Commerce, communications & transportation 6 140 - Specific philosophical schools 5 370 - Education 5 620 - Engineering & allied operations 5 900 - History & geography 4 340 - Law 3 580 - Plants (Botany) 3 300 - Social sciences 2 320 - Political science 2 500 - Natural sciences & mathematics 2 551 - Geology, hydrology & meteorology 2 576 - Genetics & evolution 2 610 - Medicine & health 2 658 - General management 2 410 - Linguistics 1 720 - Architecture 1 791 - Public performances 1 see all ... less ...

English 13

Directory of Open Access Books 13

Antuchevičienė, Jurgita 1 Barrientos, Antonio 1 Brinks, Daniel 1 Castedo, Ricardo 1 Cha, Hee Sung 1 Hosseini, M. Reza 1 more ... Inkinen, Tommi 1 Jiang, Shaohua 1 Klemeš, Jiří Jaromír 1 Kuh, George 1 Llorente Isidro, Miguel 1 Loots, Sonja 1 Luo, Suhuai 1 Martek, Igor 1 Martin, Sergio 1 Mercadé Melé, Pere 1 Molina Gómez, Jesús 1 Moncoulon, David 1 Pintilii, Radu-Daniel 1 Roldán Gómez, Juan Jesús 1 Shaukat, Kamran 1 Singh, Arkaja 1 Sousa, Maria José 1 Strydom, Francois 1 Suleman, Fátima 1 Wilson, Bruce M. 1 Wilson, Mark 1 Yigitcanlar, Tan 1 Zavadskas, Edmundas Kazimieras 1 de la Fuente, María J. 1 see all ... less ...

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