000 00288nam a22001217a 4500
999 _c2649
_d2649
020 _a9780792379607
082 _a607.2
100 _aBart Van Ark & Other
245 _aProductivity, Technology and Economic Growth
260 _aLondon
_bKluwer Academic
_c2000
300 _a400
942 _cBK