000			00371nam a2200133Ia 4500
001			16703
008			170722s9999 xx 000 0 und d
100			_aValicouleurs Gerard De
245			_aDiscovery of the universe,an outline of the history of astronomy from the origins to 1956 /
653			_aAstronomy
653			_aHistory
653			_aMathematics
942			_cGEN
999			_c23238 _d23238