Kalender für Sternfreunde 1971 : Kleines astronomisches Jahrbuch
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| Format: | Book |
| Language: | German |
| Published: |
Leipzig :
Johann Ambrosius Barth,
1971
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| Edition: | o.A. |
| Subjects: |
| Physical Description: | 200 S. : mit 37 Abb. |
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| Classmark: | N 300 |