000 00557nas a2200157 4500
001 aBSDPrz BS08
008 a++++++bsc1956d++++epl+f!!!!g!h+i!!!!j!l!n!o!p+q!r!s+++t!u!
100 1 _aLaer, Henry Pierre
245 1 0 _aPhilosophy of science /
_cby P. Henry van Laer ; in collaboration with Henry J. Koren.
246 _aPhilosophy of science
260 _aPittsburgh :
_bDuquesne University,
_c1956.
300 _aXVII, 164 s. ;
_c26 cm.
440 0 _aDuquesne studies. Philosophical series 6
700 1 _aKoren, Henry J.
942 _cK
999 _c268603
_d268603