|
| NON posseduto | |
| Autore principale: | Forchhammer, Johan Georg, 1794-1865.
|
| Titolo: | On the chalk formation of Denmark / by G. Forchhammer ; communicated by the author. |
| In: |  Edinburgh journal of science Vol. 9 (1828), p. 56-68 |
| 000000172090 |
--------------------------------------