Persistent URL of this record https://hdl.handle.net/1887/6167
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- Article / Letter to editor
- open access
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Auxiliary equipment of an astronomical photometer
- All authors
- Rijf, R.; Tinbergen, J.; Walraven, T.
- Date
- 1969
- Volume
- 20
- Pages
- 279
- Publisher
- North Holland Publishing Company