| Author: | Cobb, Frank |
| Subject: | PZ, Aeronautics -- Juvenile fiction |
| Format: | Electronic text |
| Date issued: | 2009 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Battling the clouds : $b or, For a comrade's honor [electronic resource] / Frank Cobb |