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Revision History
| Revision ID | Modified entities | Note | Date |
|---|---|---|---|
| #3938 | Added the book 'What If?: Serious Scientific Answers to Absurd Hypothetical Questions'———— | 2017-12-01 14:59:37 | |
| #3933 | Added Randall Munroe———— | 2017-12-01 14:54:32 | |
| #3931 | 2017-12-01 14:52:34 | ||
| #3675 | Added The Hitchhiker's Guide To The Galaxy.———— | 2017-11-30 20:48:28 | |
| #3674 | Added Douglas Adams. I used Wikipedia for info.———— | 2017-11-30 20:47:05 |