An elementary introduction to error correcting codes miw/ Michel Waldschmidt Université P. et M. Curie - Paris VI Port Moresby,
Number Theory in Cryptography and its Application miw/ July 22, 2010 Michel Waldschmidt Université P. et M. Curie - Paris.
A Brief History of Space Exploration Focus on manned space flight Little emphasis on non-US contributions VERY limited highlights of unmanned missions.
