000 - Computer science, information & general works 140 - Specific philosophical schools 380 - Commerce, communications & transportation 610 - Medicine & health 700 - The arts; fine & decorative arts 363 - Other social problems & services 11 more ... 330 - Economics 9 333 - Economics of land & energy 8 600 - Technology 7 620 - Engineering & allied operations 7 500 - Natural sciences & mathematics 6 576 - Genetics & evolution 6 580 - Plants (Botany) 5 320 - Political science 4 540 - Chemistry & allied sciences 4 551 - Geology, hydrology & meteorology 4 581 - Specific topics in natural history 4 900 - History & geography 4 300 - Social sciences 3 414 - Phonology & phonetics 3 612 - Human physiology 3 658 - General management 3 720 - Architecture 3 304 - Factors affecting social behavior 2 340 - Law 2 370 - Education 2 400 - Language 1 550 - Earth sciences 1 615 - Pharmacology & therapeutics 1 see all ... less ...

English 21

Directory of Open Access Books 21

Baptista, Paula 3 Carillo, Petronia 3 Stankovic, Milan 3 Amato, Antonella 1 Batra, Kavita 1 Chen, Jie 1 more ... Faruque, Fazlay S. 1 Feng, Yongfei 1 Gao, Yuan 1 Gómez-Losada, Álvaro 1 Humeau-Heurtier, Anne 1 Jin, Xue-Bo 1 Lee, Bae Hwan 1 Lenaz, Giorgio 1 Lorés, Rosa 1 Luhar, Ashok 1 Marston, Hannah R. 1 Martella, Giuseppina 1 Martín Cervantes, Pedro Antonio 1 Mur-Dueñas, Pilar 1 Nesci, Salvatore 1 Pintilii, Radu-Daniel 1 Pires, José Carlos Magalhães 1 Ramírez, Omar 1 Sarkar, Biswajit 1 Sarkar, Mitali 1 Sharma, Manoj 1 Tchounwou, Paul B. 1 Valls Martínez, María del Carmen 1 Vladareanu, Luige 1 Vlasov, Dmitry 1 Wang, Hongbo 1 Yu, Hongnian 1 Zhang, Ting 1 Zhou, Qian 1 van Hoof, Joost 1 see all ... less ...

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