000
00290nam a22001337a 4500
020
_a
9780415610223
082
_a
121
_b
POP/tw
100
_a
Popper, Karl
245
_a
Two fundamental problems of the theory of knowledge
250
_a
1
260
_c
2006
650
_a
article
942
_c
BK
999
_c
2465
_d
2465