Freeman Bibliographical Database
| Identifier: | A835 |
| Date: | [Undated] |
| Concise reference: | Warming, E. [no date]. Kampen for tilvaerelsen blandt planterne. [Source unknown] |
| Identifier: | A835 |
| Date: | [Undated] |
| Concise reference: | Warming, E. [no date]. Kampen for tilvaerelsen blandt planterne. [Source unknown] |