FL-01.0003 Foundation

Psychohistory as sociology and statistics, and a scientist warning an empire that will not listen.

The Galactic Empire has stood for twelve thousand years and is about to fall, though almost no one can see it. Hari Seldon can, because he has built a mathematics for it.

Foundation by Isaac Asimov, first published 1951. This packet is the science that comes with it, in Physical Sciences and Social Sciences.