Project Gutenberg 2023-09-07 Public domain in the USA. 38 De Vet, Charles V. 1911 1997 DeVet, Charles V. Vet, Charles V. de Vet, Charles Vincent de Orban, Paul 1896 1974 Survival factor $aNew York, NY :$bRoyal Publications, Inc., $c1957. Greg Weeks, Mary Meehan and the Online Distributed Proofreading Team at http://www.pgdp.net 20230820090302devet 1957 US en Science fiction Short stories Space ships -- Fiction Life on other planets -- Fiction PS Text Browsing: Literature Browsing: Science-Fiction & Fantasy Browsing: Fiction 65921 65930 2024-08-29T11:24:48.126125 2023-09-30T12:14:15.340645 text/html text/html 63043 2023-09-07T17:11:14 text/html 262885 2024-08-29T11:24:52.105131 application/epub+zip 261890 2024-08-29T11:24:49.892118 application/epub+zip 166279 2024-08-29T11:24:48.803118 application/epub+zip 853114 2024-08-29T11:24:53.637100 application/x-mobipocket-ebook 846130 2024-08-29T11:24:51.436089 application/x-mobipocket-ebook 56991 57019 2024-08-29T11:24:47.962120 2023-09-30T12:14:15.114681 text/plain; charset=us-ascii text/plain 56985 2023-09-07T17:11:14 text/plain; charset=us-ascii 17647 2024-08-29T11:24:53.779063 application/rdf+xml 23268 2024-08-29T11:24:49.277104 image/jpeg 3976 2024-08-29T11:24:49.038096 image/jpeg 1982889 2023-09-07T17:11:14 application/octet-stream application/zip 1989150 2024-08-29T11:24:48.157091 application/octet-stream application/zip 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