330 - Economics 551 - Geology, hydrology & meteorology 900 - History & geography 363 - Other social problems & services 27 333 - Economics of land & energy 22 700 - The arts; fine & decorative arts 21 more ... 600 - Technology 20 620 - Engineering & allied operations 18 000 - Computer science, information & general works 14 380 - Commerce, communications & transportation 13 320 - Political science 11 140 - Specific philosophical schools 9 610 - Medicine & health 9 370 - Education 6 580 - Plants (Botany) 6 581 - Specific topics in natural history 6 720 - Architecture 5 414 - Phonology & phonetics 3 170 - Ethics 2 340 - Law 2 530 - Physics 2 630 - Agriculture & related technologies 2 300 - Social sciences 1 360 - Social problems & services; associations 1 500 - Natural sciences & mathematics 1 540 - Chemistry & allied sciences 1 590 - Animals (Zoology) 1 800 - Literature & rhetoric 1 see all ... less ...

English 37

Directory of Open Access Books 34 OAPEN 3

Bao, Haijun 2 Ochoa, Jorge 2 Shen, Liyin 2 Achillas, Charisios 1 Akizu-Gardoki, Ortzi 1 Ala-Mantila, Sanna 1 more ... Altan, Haşim 1 Anderson, Kym 1 Arts, Bas 1 Aryal, Nanda R. 1 Aucelli, Pietro 1 Bailey-Charteris, Bronwyn 1 Balasubramanian, Madhan 1 Bedla, Dawid 1 Bochtis, Dionysis 1 Brockhaus, Maria 1 Contestabile, Pasquale 1 Diez-Herrero, Andres 1 Dimitrakopoulos, Panayiotis G. 1 Doon, Roshnie A. 1 Fallan, Kjetil 1 Florenzano, Assunta 1 Formoso, Carlos Torres 1 Frattari, Antonio 1 Fujii, Hidemichi 1 Garrote, Julio 1 Garrote, Luis 1 Gielen, Dolf 1 Halecki, Wiktor 1 Heinonen, Jukka 1 Ingram, Verina 1 Joseph, Debra D. 1 Kagawa, Shigemi 1 Kamiński, Jacek 1 Konstantakopoulou, Foteini 1 Lanza, Stefania 1 Lekkas, Efthymios 1 Lin, Zihuai 1 Lo Brutto, Sabrina 1 Manfreda, Salvatore 1 Mastronuzzi, Giuseppe 1 Mattei, Gaia 1 Mauri, Andrea 1 Mavroulis, Spyridon 1 Mercuri, Anna 1 Molina, José-Luis 1 Munch, Anders V. 1 Muzirafuti, Anselme 1 Nastasi, Benedetto 1 Nikolaou, Ioannis 1 Noguchi, Masa 1 Noorani, Arshiya 1 Pagnotta, Mario 1 Paraforos, Dimitrios 1 Picchio, Rodolfo 1 Pirani, Simon 1 Radecki-Pawlik, Artur 1 Randazzo, Giovanni 1 Refice, Alberto 1 Rusu, Eugen 1 Ryczek, Marek 1 Samela, Caterina 1 Santos, Paulo 1 Scholz, Miklas 1 Schweier, Janine 1 Short, Stephanie 1 Silva, Ana 1 Smardon, Richard 1 Tramutoli, Valerio 1 Tsagarakis, Konstantinos P. 1 Venanzi, Rachele 1 Vicinanza, Diego 1 Xiang, Wei 1 Yigitcanlar, Tan 1 Zamorano, Montserrat 1 Zetterlund, Christina 1 de Brito, Jorge 1 see all ... less ...

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