Hertzsprung-Progression (Q172051)
audio record - deu - Michael Schoenitzer (MichaelSchoenitzer)
| Language | Label | Description | Also known as |
|---|---|---|---|
| English |
Hertzsprung-Progression
|
audio record - deu - Michael Schoenitzer (MichaelSchoenitzer)
|
Statements
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26 June 2019
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Hertzsprung-Progression
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