| Citation | Humboldt, A. von, 1823. On the constitution and mode of action of volcanoes in different parts of the earth. Annals of Philosophy 22 (n.s.6):121-135. |
| DOI / ISBN | |
| PDF/Reference URL | https://www.biodiversitylibrary.org/page/2462829 |
| Ref. No. | 135422 |
| Language | English |
| Usage | not used yet |
| Comments on the publication | |
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