000 00484nam a2200181Ia 4500
008 180116s1956 xxu||||| |||| 00| 0 eng d
020 _a
082 _a121
_bA976
100 _aAyer, A. J.
245 _aProblem of knowledge
_benquiry into the main philosophical problems that enter into the theory of knowledge
250 _a
260 _aMiddlesex
_bPenguin Books
_c1956
300 _a224 p.
365 _b.0000
_cRs.
440 _v
906 _a056344
_b075956
942 _cB
999 _c324913
_d324913