000 00604nam a2200193Ia 4500
919 _a101804
010 _a65-23907
082 _a501
_bN651
100 _aBoas, George.
245 _aChallenge of science
_b
_cby George Boas.
260 _aWashington
_bUniv.of Washington Press
_c1965
300 _axx, 92p.
690 _aPhilosophy and science
999 _c97882
_d97882