000 00281nam a2200097 4500
245 _aPhilosophy of Karl Popper
_cRobert John Ackerman
100 _aAckerman, Robert John
260 _aAmherst
_bUniversity of Massachusetts Press
_c1976
300 _ax,212p.; 24cm.
082 _a192
_bPOP/ACK
999 _c7438
_d7438