000 00314nam a2200121Ia 4500
008 220901s1996 xx 000 0 eng d
082 _aE40.076 P2;4
100 _aThelen, Herbert A
245 0 _aDynamics of group at work
260 _aPhotostat copies
_bPhotostat copies
_c1996
300 _a194
942 _2ddc
_cBK
999 _c12503
_d12503