Archives containing the RDF files for *all* our books can be downloaded at https://www.gutenberg.org/wiki/Gutenberg:Feeds#The_Complete_Project_Gutenberg_Catalog Project Gutenberg 1997-01-01 Public domain in the USA. 93 Claxton, William J. The Mastery of the Air Produced by Dianne Bean, and David Widger en Airplanes Aeronautics TL Text Browsing: Computers & Technology Browsing: Engineering & Construction Browsing: Science - General 345386 345395 2024-08-01T07:23:11.211582 2023-10-01T06:47:17.543137 text/html text/html 341278 2013-01-31T11:53:56 text/html; charset=us-ascii 114682 2013-01-31T11:53:56 text/html; charset=us-ascii application/zip 170344 2024-08-01T07:23:16.829564 application/epub+zip 174716 2024-08-01T07:23:12.581572 application/epub+zip 174715 2024-08-01T07:23:11.757585 application/epub+zip 334174 2024-08-01T07:23:20.359571 application/x-mobipocket-ebook 294107 2024-08-01T07:23:16.237579 application/x-mobipocket-ebook 294098 2022-09-01T08:06:23.018345 application/x-mobipocket-ebook 297041 297017 2024-08-01T07:23:10.541642 2023-10-01T06:47:16.897139 text/plain; charset=us-ascii text/plain 296831 2009-11-04T09:59:10 text/plain; charset=us-ascii 110308 2009-11-04T09:59:50 text/plain; charset=us-ascii application/zip 17061 2024-08-01T07:23:20.492531 application/rdf+xml 13435 2024-08-01T07:23:12.095564 image/jpeg 3834 2024-08-01T07:23:11.924568 image/jpeg 163585 2024-08-01T07:23:11.238594 application/octet-stream application/zip