00282nam a2200109Ia 4500008004100000020001800041082001500059100002200074245003200096260003600128300000800164190710s9999    xx            000 0 und d  a0-631-19544-0  a510.1 G294  aGeorge, Alexander 0aPhilosophies of Mathematics  aUSAbBlackwell Publishersc2002  a230