000
00251pam a2200109a 44500
082
_a
160
_b
AC57N
100
_a
Ackermann, Robert
245
1
_a
NONDEDUCTIVE INFERENCE
260
_a
_b
Routledge & Kegan Paul
_c
1966
964
_g
CIRC
997
_a
K8804 C
999
_c
380946
_d
380946