000 00267nam a2200109Ia 4500
008 221102s9999 xx 000 0 und d
100 _aCaves, Richard E
245 0 _aIndustrial effeiciency in six nations
260 _bMIT
_aUSA
_c1992
300 _a492p p.
942 _cBK
999 _c1230
_d1230