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| Ground Zero | |
| 71.95864 New York [INTERNET] | |
| Fenger-Grøndahl, Malene | Vindum, Anne | |
| New York | USA | Ground Zero | World Trade Center | mindeparker | bebyggelse | terrorisme | 11. september | |
| FaktaLink [online]; 2011, 2011 | |
| Netdokument | |