00277nam a2200109Ia 4500082001900000100002500019245007000044260002800114300001500142500000500157700000500162  a520.8bC782.MN  aCopernicus, Nicholas  aManuscript of Nicholas Copernicus; on the revolution, facsimileb  aLondonbMacmillanc1972  axii, 213p.  a  a