380 - Commerce, communications & transportation 414 - Phonology & phonetics 620 - Engineering & allied operations 600 - Technology 10 700 - The arts; fine & decorative arts 10 000 - Computer science, information & general works 8 more ... 900 - History & geography 8 551 - Geology, hydrology & meteorology 6 363 - Other social problems & services 5 333 - Economics of land & energy 4 540 - Chemistry & allied sciences 4 576 - Genetics & evolution 4 580 - Plants (Botany) 4 581 - Specific topics in natural history 4 140 - Specific philosophical schools 3 300 - Social sciences 3 500 - Natural sciences & mathematics 3 610 - Medicine & health 3 612 - Human physiology 3 330 - Economics 2 800 - Literature & rhetoric 2 170 - Ethics 1 304 - Factors affecting social behavior 1 320 - Political science 1 630 - Agriculture & related technologies 1 see all ... less ...

English 14

Directory of Open Access Books

Baptista, Paula 3 Carillo, Petronia 3 Stankovic, Milan 3 Abrams, Michael J. 1 Borrero-López, Antonio M. 1 Brown, Jennifer 1 more ... Coelho, Carlos Daniel Borges 1 Cortés Triviño, Esperanza 1 D'Alessandro, Felice 1 Dissanayake, Pushpa 1 Ferri, Josipa 1 Fofana, Issouf 1 Frega, Ferdinando 1 Fuentes, Sigfredo 1 Hoekstra, Arjen Y. 1 Liu, Xueyan 1 Postacchini, Matteo 1 Romano, Alessandro 1 Tenorio-Alfonso, Adrián 1 Tomasicchio, Giuseppe Roberto 1 Valencia-Barragán, Concepción 1 Viejo, Claudia Gonzalez 1 Yamaguchi, Yasushi 1 Yates, Marissa 1 You, Zhanping 1 Zhang, Bo 1 Zheng, Jian-long 1 see all ... less ...

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