000 00293nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a650 TON/T JAN/T
100 _aJAN TIMBERGEN
245 4 _aTHE DYNAMICS OF BUSINESS
260 _bHARPER AND BROTHERS
_c1950
300 _a366
942 _cTB
999 _c22417
_d22417