| | British National Space Centre, Information Unit |
| | 151 Buckingham Palace Road London SW1W 9SS UK |
| http://www.nearearthobjects.co.uk | | webmaster@nearearthobjects.co.uk |
| bezpieczeństwo ekologiczne i międzynarodowe |
| 2000 | | Report of the Task Force on potentially hazardous Near Earth Objects | abs | | 59 | | str | 0,6 | mb |