Äîêóìåíò âçÿò èç êýøà ïîèñêîâîé ìàøèíû. Àäðåñ
îðèãèíàëüíîãî äîêóìåíòà
: http://www.wdcb.ru/stp/data/solar.act/csa/Cycles%20of%20Solar%20Activity.en.pdf
Äàòà èçìåíåíèÿ: Mon Jun 29 16:32:28 2015 Äàòà èíäåêñèðîâàíèÿ: Sun Apr 10 05:47:17 2016 Êîäèðîâêà: Ïîèñêîâûå ñëîâà: ï ï ï ï ï ï ð ï ð ï ð ï ð ï ð ï ð ï ð ï ð ï ð ï ð ï ð ï ð ï ð ï |