German Technical Dictionary
Routledge (firm)
Infinity in Inversive Geometry
cut-the-knot.org
The Metaverse Handbook: Innovating for the Internet's Next Tectonic ...
Quharrison Terry & Scott Keeney & Paris Hilton
Play by the Rules: The Short Story of America's Leadership: ...
Michael Pembroke
The Philosophy of Gottlob Frege
Richard L. Mendelsohn
Gurdjieff
Gil Friedman