Project Gutenberg 2005-11-25 Public domain in the USA. 97 Reye, Theodor 1838 1919 Synthetische Geometrie der Kugeln und linearen Kugelsysteme mit einer Einleitung in die analytische Geometrie der Kugelsysteme de Mathematics Circle Sphere Geometry, Analytic QA Text Mathematics DE Sachbuch 458660 2005-12-04T13:13:04 application/pdf 10732 2025-07-07T10:06:23.932958 application/rdf+xml 279085 2020-12-13T07:01:41 application/prs.tex 26579 2025-07-07T10:06:23.867982 image/jpeg 4670 2025-07-07T10:06:23.621999 image/jpeg 408667 2005-12-04T13:14:12 application/octet-stream application/zip 75687 2005-12-04T13:14:12 application/octet-stream application/zip Archives containing the RDF files for *all* our books can be downloaded at https://book.klll.cc/wiki/Gutenberg:Feeds#The_Complete_Project_Gutenberg_Catalog en.wikipedia