| Author: | Bastin, S. Leonard |
| Subject: | QK, Ferns |
| Format: | Electronic text |
| Date issued: | 2014 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | How to Know the Ferns [electronic resource] / S. Leonard Bastin |
| Author: | Bastin, S. Leonard |
| Subject: | QK, Ferns |
| Format: | Electronic text |
| Date issued: | 2014 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | How to Know the Ferns [electronic resource] / S. Leonard Bastin |