Äîêóìåíò âçÿò èç êýøà ïîèñêîâîé ìàøèíû. Àäðåñ
îðèãèíàëüíîãî äîêóìåíòà
: http://www.astronomy.com/magazine/2011/08/watch-comets-in-action
Äàòà èçìåíåíèÿ: Unknown Äàòà èíäåêñèðîâàíèÿ: Sun Apr 10 04:23:07 2016 Êîäèðîâêà: ISO8859-5 Ïîèñêîâûå ñëîâà: 2df survey |