000 00432pam a2200157a 44500
008 160408b1968 xxu||||| |||| 00| 0 eng d
082 _a500
_bAc46c
100 _aAchinstein, Peter
245 1 _aCONCEPTS OF SCIENCE
_cA PHILOSOPHICAL ANALYSIS
260 _aBaltimore
_bJohns Hopkins Press
_c1968
300 _a266
500 _aIncludes Bibliography
650 _aScience -- Methodology
964 _gCIRC
997 _aA11662 C
999 _c255725
_d255725