000
00257pam a2200109a 44500
082
_a
150
_b
SK29
100
_a
Skinner, B.F.
245
1
_a
THE BEHAVIOR OF ORGANISMS
260
_a
_b
Appleton-Century-Crofts, Inc.
_c
1938
964
_g
CIRC
997
_a
K10827 C
999
_c
380559
_d
380559