363 - Other social problems & services 700 - The arts; fine & decorative arts 20 600 - Technology 19 620 - Engineering & allied operations 16 333 - Economics of land & energy 15 000 - Computer science, information & general works 8 more ... 900 - History & geography 7 330 - Economics 5 540 - Chemistry & allied sciences 5 610 - Medicine & health 5 304 - Factors affecting social behavior 4 414 - Phonology & phonetics 4 580 - Plants (Botany) 4 380 - Commerce, communications & transportation 3 500 - Natural sciences & mathematics 3 530 - Physics 2 576 - Genetics & evolution 2 615 - Pharmacology & therapeutics 2 630 - Agriculture & related technologies 1 see all ... less ...

English 29

Directory of Open Access Books 29

Aldás Carrasco, Miguel Fernando 3 Ferri, José Miguel 3 Fombuena Borràs, Vicent 3 Acierno, Domenico 2 Danti, Serena 2 Franchi, Alessandro 2 more ... Negrini, Nicola Contessi 2 Patti, Antonella 2 Badawi, Ahmed K. 1 Bechtold, Thomas 1 Bousbaa, Hassan 1 Bruno, Giovanni 1 Bulak, Piotr 1 Caruso, Ugo 1 Cazan, Cristina 1 Cazorla-Amoros, Diego 1 Chen, Jie-Sheng 1 De Stefani, Alberto 1 Do, Trong-On 1 Emam, Hossam E. 1 Errouha, Mustapha 1 Evon, Philippe 1 Fahim, Irene S. 1 Fürbeth, Wolfram 1 Gawdzik, Barbara 1 Gracco, Antonio 1 Hoskins, Clare 1 Iacobas, Dumitru 1 Iordanskii, Alexey 1 La Nasa, Jacopo 1 Lotti, Nadia 1 Luciano, Giorgio 1 Manian, Avinash P. 1 Maria Pugno, Nicola 1 Mohan, Sakar 1 Motahhir, Saad 1 Ouanjli, Najib El 1 Pabulo H. Rampelotto 1 Peydayesh, Mohammad 1 Prieto, Jorge Bañuelos 1 Rusen, Edina 1 Sevastyanova, Olena 1 Soccio, Michelina 1 Song, Guang-Ling 1 Stagnaro, Paola 1 Vignolo, Maurizio 1 Zhang, Huijie 1 see all ... less ...

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