000 00342 am a2200121 a 4500
100 1 _a
_d
245 1 _aPolicy interventions for technological innovation in developing countries
260 _aWashington
_c1980
300 _a1-59 p.
942 _2udc
_cB
440 _aPolicy Washington World Bank Staff working Paper No. 441
901 _aS34013
999 _c114405
_d114405