http://www.4shared.com/dir/4477542/d09dceec/Livros_de_Cincia__portugus_.html Online file sharing and storage - 10 GB free web space. Easy registration. File upload progressor. Multiple file transfer. Fast download. http://www.4shared.com/file/28490856/2cb6ebc0/Sagan_Carl_-_O_crebro_de_broca.html This file has been stored on the publisher's virtual drive on 4shared.com (online file storage service). The file is shared for public access and downloading. The publisher is responsible for the content of the file. Tue, 6 Nov 2007 11:21:08 UTC http://www.4shared.com/file/28490933/b44d2fe/Sagan_Carl_-_O_universo.html This file has been stored on the publisher's virtual drive on 4shared.com (online file storage service). The file is shared for public access and downloading. The publisher is responsible for the content of the file. Tue, 6 Nov 2007 11:21:49 UTC http://www.4shared.com/file/43676253/42b08752/Richard_P_Feynman_-_A_Incertez.html This file has been stored on the publisher's virtual drive on 4shared.com (online file storage service). The file is shared for public access and downloading. The publisher is responsible for the content of the file. Thu, 10 Apr 2008 13:15:24 UTC http://www.4shared.com/file/43676305/d766bc15/Filosofia_da_Cincia_-_Rubem_Al.html This file has been stored on the publisher's virtual drive on 4shared.com (online file storage service). The file is shared for public access and downloading. The publisher is responsible for the content of the file. Thu, 10 Apr 2008 13:15:49 UTC http://www.4shared.com/file/43676342/2d6eecb2/AFChalmers_-_O_que__cincia_afi.html This file has been stored on the publisher's virtual drive on 4shared.com (online file storage service). The file is shared for public access and downloading. The publisher is responsible for the content of the file. Thu, 10 Apr 2008 13:16:14 UTC http://www.4shared.com/file/66925234/b1900fe6/Algumas_Razoes_para_ser_Cienti.html This file has been stored on the publisher's virtual drive on 4shared.com (online file storage service). The file is shared for public access and downloading. The publisher is responsible for the content of the file. Tue, 14 Oct 2008 14:48:11 UTC http://www.4shared.com/file/87122148/3758c801/karl_popper_a_logica_das_cienc.html This file has been stored on the publisher's virtual drive on 4shared.com (online file storage service). The file is shared for public access and downloading. The publisher is responsible for the content of the file. Wed, 11 Feb 2009 05:25:22 UTC http://www.4shared.com/file/98537697/bccb56bb/Fundamentos_da_Biologia_Celula.html This file has been stored on the publisher's virtual drive on 4shared.com (online file storage service). The file is shared for public access and downloading. The publisher is responsible for the content of the file. Tue, 14 Apr 2009 13:30:38 UTC http://www.4shared.com/file/98546782/dee44237/DOWNLOAD_da_Reportagem_de_Capa.html This file has been stored on the publisher's virtual drive on 4shared.com (online file storage service). The file is shared for public access and downloading. The publisher is responsible for the content of the file. Tue, 14 Apr 2009 14:22:41 UTC http://www.4shared.com/file/107487280/fb52e5d5/B_blia_do_Carro.html This file has been stored on the publisher's virtual drive on 4shared.com (online file storage service). The file is shared for public access and downloading. The publisher is responsible for the content of the file. Sun, 24 May 2009 13:49:18 UTC