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Adriaan Van Maanen
The photographic determination of stellar parallaxes with the 60-inch refector [i.e. reflector] (Contributions from the Mount Wilson Solar Observatory)
![The photographic determination of stellar parallaxes with the 60-inch refector [i.e. reflector] (Contributions from the Mount Wilson Solar Observatory)](https://s3.amazonaws.com/readfeedstatic/book_covers/thumbnails/rf-placeholder.png)