| Author: | Davidson, Halsey, 1878-1957 |
| Subject: | PZ, World War, 1914-1918 -- Naval operations -- Juvenile fiction |
| Format: | Electronic text |
| Date issued: | 2006 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Navy Boys Behind the Big Guns; Or, Sinking the German U-Boats [electronic resource] / Halsey Davidson |