| Call number: | NB-Biokat-Ritter_William |
| Title: | Ritter, William |
| Creation date(s): | 1955 - 1986 |
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Usage |
| Permission required: | - |
| Physical Usability: | - |
| Accessibility: | - |
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URL for this unit of description |
| URL: | https://www.helveticarchives.admin.ch/detail.aspx?ID=467433 |
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