Sproul Observatory (Q7581353)
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observatory in Pennsylvania, United States (1913–2017)
Language | Label | Description | Also known as |
---|---|---|---|
English | Sproul Observatory |
observatory in Pennsylvania, United States (1913–2017) |
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Wikipedia(5 entries)
- enwiki Sproul Observatory
- eswiki Observatorio Sproul
- itwiki Osservatorio Sproul
- ptwiki Observatório Sproul
- ruwiki Обсерватория Спроула