| Author: | Emerson, Edwin, 1869-1959 |
| Subject: | QB, Comets, Halley's comet |
| Format: | Electronic text |
| Date issued: | 2021 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Comet Lore : Halley's Comet in History and Astronomy [electronic resource] / Edwin Emerson |