000 00372 am a2200121 a 4500
100 1 _aHughart, david
245 1 _aProspects for traditional and non-conventional energy sources in developing countries
260 _aWashington
_c1979
300 _a1-132 p.
942 _2udc
_cB
440 _aDevelopment Washington World Bank Staff Working Paper No. 346
901 _aS31836
999 _c114475
_d114475