00442nam a22001577a 4500 230721b |||||||| |||| 00| 0 eng d 9780140135473 BD 161 .A94 1990 Ayer, A. The problem of knowledge : A.J. Ayer. London: Littlerock, 1990. x,268p. ; 18 cm index. Philosophy lcc BOOKS BD 161 .A94 1990 31716 31716 0 0 lcc 0 0 MUC MUC REF 2023-07-21 Donation (falcon books) 9 BD 161 .A94 1990 39465 2023-07-03 2025-06-17 2023-07-21 BOOKS