000
00347nam a2200145Ia 4500
008
160615s9999 xx 000 0 und d
100
_a
POPPER(K R)
245
_a
Objective knowledge: an evolutionaryapproach
260
_b
Clarendon Press
260
_c
1972
300
_a
x p. + 380
942
_c
Books
999
_c
10531
_d
10531