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Editions
2 in Spinefolk| Format | Publisher | Year | ISBN |
|---|---|---|---|
| Edition · ger | de Gruyter GmbH, Walter | 2015 | 9783050077376 |
| Edition · ger | Akademie Verlag | 2000 | 9783050034447 |
BiographyHistoryInstrument manufactureOptical instrumentsGermany, biography