000 00449nam a2200169Ia 4500
008 160906s9999 xx 000 0 und d
100 _aKlinger, Bailey
100 _aLederman, Daniel
110 _aWorld Bank
245 _aDiscovery and development
245 _ban empirical exploration of "new" products
260 _aWashington
260 _bWorld Bank
260 _c2004
300 _a48
440 _aPolicy research working paper NO 3450
999 _c99526
_d99526