580 - Plants (Botany) 600 - Technology 620 - Engineering & allied operations 266 700 - The arts; fine & decorative arts 216 333 - Economics of land & energy 184 900 - History & geography 174 more ... 000 - Computer science, information & general works 124 363 - Other social problems & services 120 610 - Medicine & health 110 630 - Agriculture & related technologies 98 330 - Economics 93 380 - Commerce, communications & transportation 49 140 - Specific philosophical schools 39 551 - Geology, hydrology & meteorology 36 576 - Genetics & evolution 36 581 - Specific topics in natural history 31 414 - Phonology & phonetics 28 500 - Natural sciences & mathematics 24 720 - Architecture 19 658 - General management 18 320 - Political science 16 540 - Chemistry & allied sciences 15 340 - Law 14 612 - Human physiology 12 800 - Literature & rhetoric 12 370 - Education 10 304 - Factors affecting social behavior 9 530 - Physics 9 400 - Language 8 170 - Ethics 7 300 - Social sciences 6 361 - Social problems & social welfare in general 5 590 - Animals (Zoology) 3 615 - Pharmacology & therapeutics 3 770 - Photography, photographs & computer art 3 100 - Philosophy & psychology 2 336 - Public finance 2 297 - Islam, Babism & Bahai Faith 1 410 - Linguistics 1 520 - Astronomy & allied sciences 1 657 - Accounting 1 see all ... less ...

English 425 Spanish 1

Directory of Open Access Books 423 National Center for Biotechnology Information 5 OAPEN 5

Amirkhanian, Serji 3 Baños Navarro, Raúl 3 Hoff, Inge 3 Lockhart, Thurmon 3 Rodríguez-Gonzálvez, Pablo 3 Wu, Shaopeng 3 more ... Xiao, Yue 3 Abd-Elsalam, Kamel A. 2 Ahamed, Md Shamim 2 Aldás Carrasco, Miguel Fernando 2 Alobaid, Falah 2 Anvari-Moghaddam, Amjad 2 Archbold, Douglas D. 2 Benfriha, Khaled 2 Casanova, Federico 2 Castellini, Mirko 2 Checchi, Vittorio 2 Chen, Jen-Tsung 2 Colla, Giuseppe 2 Di Prima, Simone 2 Doležalová, Lenka 2 Dufossé, Laurent 2 Esteban, María Dolores 2 Farooq, Muhammad 2 Farzaneh, Sedigheh 2 Ferri, José Miguel 2 Fombuena Borràs, Vicent 2 Fouillaud, Mireille 2 Fuentes, Sigfredo 2 Gabbar, Hossam A. 2 Gonzalez-Aguilera, Diego 2 Gulati, Karan 2 Haddow, Gill 2 Halkos, George 2 Hendrichs, Jorge 2 Horáková, Radka 2 Kočiško, Marek 2 Lamprou, Dimitrios A. 2 Leonowicz, Zbigniew 2 Li, Yonghui 2 López-Gutiérrez, José-Santos 2 Ma, Ying 2 Mohammadi-ivatloo, Behnam 2 Montoya, Francisco G. 2 Moshou, Dimitrios 2 Negro Valdecantos, Vicente 2 Pereira, Rui 2 Pollák, Martin 2 Puvača, Nikola 2 Rafatullah, Mohd 2 Raposo, António 2 Roberto, Sergio Ruffo 2 Rouphael, Youssef 2 Sandu, Andrei Victor 2 Shamshiri, Redmond R. 2 Shi, Wenjiao 2 Shirinbayan, Mohammadali 2 Show, Pau Loke 2 Siddiqui, Masoom Raza 2 Ströhle, Jochen 2 Sultan, Muhammad 2 Tosello, Guido 2 Tufarelli, Vincenzo 2 Verni, Michela 2 Xiao, Dengpan 2 Zhang, Zhien 2 Zirak, Nader 2 A.J.M. van Wijk 1 Abu-Qdais, Hani 1 Acosta-Motos, José Ramón 1 Adamchuk, Viacheslav 1 Adamkowski, Adam 1 Adams II, Thomas A. 1 Aerts, Jean Marie 1 Affatato, Saverio 1 Afzal, Muhammad 1 Ahmad, Awais 1 Al-Khatib, Issam A. 1 Alcayde, Alfredo 1 Ali, Abdalla 1 Allakhverdiev, Suleyman 1 Alquier, Daniel 1 Alvarez, Sergio 1 Amaral, Joana S. 1 Amore, Teresita D. 1 Anjum, Naser A. 1 Antichi, Daniele 1 Antoniak-Jurak, Katarzyna 1 Antunes, Carlos Henggeler 1 Antunes, Paulo 1 Aprile, Alessio 1 Araya-Alman, Miguel 1 Arentz-Hansen, Helene 1 Aroca, Ricardo 1 Arslan, Muhammad 1 Artigao, Estefania 1 Asadi, Somayeh 1 Asnafi, Nader 1 Attar, Hooyar 1 Attia, Sameh 1 see all ... less ...

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