000 00292nam a2200121Ia 4500
008 170101s1956 xx 000 0 und d
082 _a808 J51C
100 _aJOHNSON, R. I
245 0 _aCommunication: handling ideas effectively
260 _bN. Y
_c1956
300 _ax,361p
942 _2ddc
_cB
999 _c7948
_d7948