Документ взят из кэша поисковой машины. Адрес оригинального документа : http://star.arm.ac.uk/impact-hazard/jtate.html
Дата изменения: Tue Feb 23 15:35:36 2010
Дата индексирования: Tue Oct 2 00:33:14 2012
Кодировка:
The Threat of Asteroidal and Cometary Impacts

The Threat of Asteroidal and Cometary Impacts

A document by JR Tate of the UK SpaceGuard Foundation. The document is in Abobe PDF format. A suitable viewer is available from here.

Cover - 173k PDF file
Contents - 8k PDF file
Document - 3.1MB PDF file

Last Revised: 2009 November 10th