304 - Factors affecting social behavior 600 - Technology 700 - The arts; fine & decorative arts 333 - Economics of land & energy 13 620 - Engineering & allied operations 12 140 - Specific philosophical schools 9 more ... 380 - Commerce, communications & transportation 9 330 - Economics 8 610 - Medicine & health 8 900 - History & geography 8 363 - Other social problems & services 7 000 - Computer science, information & general works 5 340 - Law 5 580 - Plants (Botany) 5 320 - Political science 4 370 - Education 4 551 - Geology, hydrology & meteorology 3 400 - Language 2 414 - Phonology & phonetics 2 540 - Chemistry & allied sciences 2 576 - Genetics & evolution 2 630 - Agriculture & related technologies 2 800 - Literature & rhetoric 2 120 - Epistemology, causation & humankind 1 170 - Ethics 1 200 - Religion 1 364 - Criminology 1 500 - Natural sciences & mathematics 1 520 - Astronomy & allied sciences 1 530 - Physics 1 581 - Specific topics in natural history 1 720 - Architecture 1 see all ... less ...

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Directory of Open Access Books

Aldás Carrasco, Miguel Fernando 2 Ferri, José Miguel 2 Fombuena Borràs, Vicent 2 Narzisi, Antonio 2 Affolter, Laura 1 Allison, Simon J 1 more ... Arrieta Dillon, Marina Patricia 1 Avato, Pinarosa 1 Bai, Hua 1 Balart Gimeno, Rafael Antonio 1 Bartke, Stephan 1 Batra, Kavita 1 Bellavista, Paolo 1 Cao, Jiannong 1 Das , Sajal K. 1 Dyshlovoy, Sergey A. 1 Dzantiev, Boris B. 1 García García, Daniel 1 Giabbanelli, Philippe J. 1 Giannelli, Carlo 1 Han, Heesup 1 Honecker, Friedemann 1 Kabisch, Sigrun 1 Kretzer, J. Philippe 1 Ligmann-Zielinska, Arika 1 Lytras, Miltiadis 1 Mei, Lanju 1 Mei, Yunhui 1 Niu, Pingjuan 1 Paramsothy, Muralidharan 1 Pei, Li 1 Qian, Shizhi 1 Quiles Carrillo, Luís Jesús 1 Raposo, António 1 Sakudo, Akikazu 1 Seehaus, Frank 1 Sharma, Manoj 1 Sui, Jueyi 1 Van Der Straeten, Catherine 1 Visvizi, Anna 1 Welke, Bastian 1 Węgrzyn, Tomasz 1 Yagyu, Yoshihito 1 Yao, Shuangquan 1 see all ... less ...

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