The Road to Reality

Revision	When	Who	Comment

17	November 1, 2022	ImportBot	import existing book
16	August 19, 2021	MARC Bot	import existing book
15	March 18, 2021	Stew	Merge keywords.
14	August 1, 2020	ImportBot	import existing book
13	February 2, 2020	Drini	clean subjects
12	December 13, 2019	MARC Bot	import existing book
11	March 11, 2019	Lisa	Added new cover
10	March 11, 2019	Lisa	Update covers
9	January 12, 2019	MARC Bot	import existing book
8	September 16, 2018	ImportBot	import new book
7	October 4, 2017	MARC Bot	adding to Long Now Manual for Civilization
6	November 28, 2012	AnandBot	Fixed spam edits.
5	November 23, 2012	188.120.235.37	Edited without comment.
4	April 28, 2011	188.80.39.204	Added a description, the "Physics" and "Mathematics" tags and Roger Penrose as a person.
3	April 28, 2010	Open Library Bot	Linked existing covers to the work.
2	February 14, 2010	WorkBot	add more information to works
1	December 10, 2009	WorkBot	add works page