View documents (IIIF viewer) (17 documents / 6 available on the web) View documents (DFG viewer)
| Field of activity | United States - Natural science |
| Country | United States |
| GND | 102766738 |
| Holdings | Newspaper clippings: 1934- |
| URI | https://pm20.zbw.eu/folder/pe/039969 |
| ID | pe/039969 |