| Author: | Hardy, Charles |
| Subject: | LB, PB, Languages, Modern -- Study and teaching |
| Format: | Text |
| Date issued: | 2009 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | The Aural System : Being the Most Direct, the Straight-Line Method for the Simultaneous Fourfold Mastery of a Foreign Language. [electronic resource] / Charles Hardy |