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 |