000 00371nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aVernon
245 _aTechnological development : the historical experience
260 _c1989
_bWorld Bank
_aWashington DC
366 _b1989
650 _aAccounting
942 _cBK
999 _c72661
_d72661