000 00310pam a2200133a 44500
008 160408b1962 xxu||||| |||| 00| 0 eng d
082 _a501
_bB657
100 _a
245 1 _aBOSTON STUDIES IN THE PHILOSOPHY OF SCIENCE
260 _a
_b
_c1962
300 _av.
964 _gCIRC
997 _aA20060 v. 2 C
999 _c240546
_d240546