The world's work and the calendar; telling the story of the evolution of the Julian-Gregorian calendar, of how it failed to anticipate the needs of a changed civilization, and of the international undertaking to improve it, by Meredith N. Stiles.
The world's work and the calendar; telling the story of the evolution of the Julian-Gregorian calendar, of how it failed to anticipate the needs of a changed civilization, and of the international undertaking to improve it, by Meredith N. Stiles.