000 00295pam a2200133a 44500
082 _a510
_bYo85n
100 _aYoung, Frederich H.
245 1 _aTHE NATURE OF MATHEMATICS
260 _aNew York
_bWiley
_c1968
300 _a407
650 _aMathematics
964 _gCIRC
997 _aK3988 C
999 _c385171
_d385171