Helwan Observatory (Q4497166)
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astronomical observatory in Egypt
Language | Label | Description | Also known as |
---|---|---|---|
English | Helwan Observatory |
astronomical observatory in Egypt |
Statements
1903
1 reference
14 September 2020
3 November 2010
Helwan Observatory (English)
0 references
Identifiers
Sitelinks
Wikipedia(1 entry)
- ruwiki Хелуанская обсерватория