. "Verlag Henri Deutsch"@cs . . . . "John Robert Christianson, Alena Hadravov\u00E1, Petr Hadrava, Marin \u0160olc,"@cs . "2006"^^ . . . "Hadrava"@cs . . "DrSc."@cs . . . . . "Hv\u011Bzdn\u00FD posel / Galileo Galilei. Rozprava s Hv\u011Bzdn\u00FDm poslem / Johannes Kepler"@cs . . "P\u0159\u00EDbram"@cs . "237"^^ . "2016"^^ . "978"^^ . "Petr Hadrava (* 16. duben 1951 Praha) je \u010Desk\u00FD astrofyzik. Zab\u00FDv\u00E1 se stel\u00E1rn\u00ED astronomi\u00ED, ale publikuje tak\u00E9 o historii astronomie, zejm\u00E9na z doby Rudolfa II."@cs . "Frankfurt am Main"@cs . "4377"^^ . "\u010Desky"@cs . "28"^^ . "Tycho Brahe and Prague. Crossroads of European Science. Proceedings of the International Symposium on the History of Science in the Rudolphine Period. Prague, 22-25 October 2001"@cs . . . . "16475104"^^ . . . . . . . . "2002"^^ . . "207"^^ . . "Petr"@cs . . . . "Alena"@cs . . . . . "413938"^^ . "Petr Hadrava"@cs . . . . . . "Doc. RNDr."@cs . "Petr Hadrava (* 16. duben 1951 Praha) je \u010Desk\u00FD astrofyzik. Zab\u00FDv\u00E1 se stel\u00E1rn\u00ED astronomi\u00ED, ale publikuje tak\u00E9 o historii astronomie, zejm\u00E9na z doby Rudolfa II."@cs . "Petr Hadrava AS\u00DA foto Stanislava Kyselov\u00E1, AV \u010CR.jpg"@cs . . . . . . . "Pistorius & Ol\u0161ansk\u00E1"@cs . . . . . . "80"^^ . . . . . . . "Tycho Brahe and Iohannes \u0160indel"@cs . . "Petr Hadrava"@cs . . . "Hadravov\u00E1"@cs . . . . . .