Obituary: Joseph A. Ewan (1909-1999)
| Autor: | Yatskievych, George, Holland, Doug |
|---|---|
| Zdroj: | American Fern Journal, 2000 Apr 01. 90(2), 87-89. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
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| Autor: | Yatskievych, George, Holland, Doug |
|---|---|
| Zdroj: | American Fern Journal, 2000 Apr 01. 90(2), 87-89. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|