Project Gutenberg 2006-12-29 Public domain in the USA. 34 Leffingwell, Albert 1845 1916 An ethical problem; or, Sidelights upon scientific experimentation on man and animals en Vivisection Medicine, Experimental HV Text Browsing: Health & Medicine Browsing: Philosophy & Ethics Browsing: Science - General 760065 760074 2024-08-09T04:26:55.864834 2023-09-09T07:18:24.058888 text/html text/html 349753 2024-08-09T04:27:05.559739 application/epub+zip 760058 760067 2024-08-09T04:26:56.322827 2023-09-09T07:18:24.223887 text/html text/html 361643 2024-08-09T04:26:59.102788 application/epub+zip 344355 2024-08-09T04:26:58.106834 application/epub+zip 713225 2024-08-09T04:27:10.773776 application/x-mobipocket-ebook 681669 2024-08-09T04:27:04.835815 application/x-mobipocket-ebook 562060 2022-09-09T13:29:20.156323 application/x-mobipocket-ebook 718690 718718 2024-08-09T04:26:55.448823 2023-09-09T07:18:23.687875 text/plain; charset=us-ascii text/plain 718409 2006-12-30T21:35:26 text/plain; charset=us-ascii 261456 2006-12-30T21:35:31 text/plain; charset=us-ascii application/zip 17070 2024-08-09T04:27:10.900756 application/rdf+xml 25568 2024-08-09T04:26:58.448805 image/jpeg 4597 2024-08-09T04:26:58.278769 image/jpeg 348118 2024-08-09T04:26:56.380786 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 en.wikipedia