| Author: | Hubbard, Douglass H., 1918-2011 |
| Subject: | QK, Ferns -- Hawaii -- Hawaii Volcanoes National Park -- Identification, Hawaii Volcanoes National Park (Hawaii) |
| Format: | Text |
| Date issued: | 2019 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Ferns of Hawaii National Park [electronic resource] / Douglass H. Hubbard |