000 00268pam a2200121a 44500
010 _a52009267
082 _a150
_bH87B
100 _aHull, Clark L.
245 1 _aA BEHAVIOR SYSTEM
260 _a
_bJohn Wiley & Sons, Inc.
_c1952
964 _gCIRC
997 _a70211 C
999 _c411480
_d411480