Sonnenflecken-Beobachtungen im januar 1861.
Wedi'i Gadw mewn:
| OCLC: | 42823120 |
|---|---|
| Prif Awdur: | |
| Iaith: | German |
| Cyhoeddwyd: |
Göttingen,
1861.
|
| Pynciau: | |
| Fformat: | Traethawd Ymchwil Monograph Note that CRL will digitize material from the collection when copyright allows. |
| Disgrifiad Corfforoll: | 31 p. : diagrs. ; 21 cm. |
|---|---|
| Man cyhoeddi: | Germany. |