000
00270pam a2200109a 44500
082
_a
530.81
_b
B76N
100
_a
Bridgman, P.W.
245
1
_a
THE NATURE OF SOME OF OUR PHYSICAL CONCEPTS
260
_a
_b
Philosophical Library
_c
1952
964
_g
CIRC
997
_a
36026 C
999
_c
412550
_d
412550