
| Author: | Anderson, Murphy, 1926-2015 | 
| Subject: | PS, Extinct cities -- Fiction, Mars (Planet) -- Fiction, Short stories, Science fiction | 
| Format: | Text | 
| Date issued: | 2020 | 
| Language: | English | 
| Publisher: | Project Gutenberg, | 
| Rights: | Public domain in the USA. | 
| Download link: | Doorway to Kal-Jmar [electronic resource] / Murphy Anderson |