00263nam a2200109Ia 4500082002100000100003700021245004300058260002600101300001600127500000500143700000500148  a519.201bP622.PE  aPierre Simon, Marquis de Laplace  aPhilosophical essay on probabilitiesb  aNew YorkbDoverc1951  aviii, 196p.  a  a