Pronóstico del Planeta X y Guía de Supervivencia al 2012
by Janice Manning Marshall Masters Jacco van der Worp, Msc
En los próximos años, su órbita elíptica lo pondrán en el centro de nuestro sistem……続きを見る
Crossing The Cusp Surviving The Edgar Cayce Pole Shift
by Marshall Masters
The Bad News You Expect and the Good News You Need
In July 2008, a two-stage crop circle larger than three soccer fields ma……続きを見る
Differential equations can be taught using Sage as an inventive new approach.
David Joyner and Marshall Hampton's lucid textbook explains differential equations using the free and open-source mathem……続きを見る