000 00384pam a2200145a 44500
008 160408b1966 xxu||||| |||| 00| 0 eng d
082 _a501
_bH37p
100 _aHempel, Carl Gustav
245 1 _aPHILOSOPHY OF NATURAL SCIENCE
260 _aEnglewood Cliffs, N. J.
_bPrentice-Hall
_c1966
300 _a116
650 _aScience. Philosophy
964 _gCIRC
997 _aA39194 C
999 _c256541
_d256541