000
00255 a2200121 4500
082
_a
501
_b
B777f
245
1
_a
A FEW IDEAS
260
_a
London
_b
B. B. C.
_c
1964
300
_a
55
650
_a
Science -- Philosophy
964
_g
CIRC
997
_a
39170 C
999
_c
453156
_d
453156