000 00400nam a2200157Ia 4500
008 160906s9999 xx 000 0 und d
100 _aTordo, Silvana
110 _aWorld Bank
245 _aFiscal systems for hydrocarbons
260 _aWashington
260 _bWorld Bank
260 _c2007
300 _avii., 73
440 _aWorld Bank Working Paper No. 123
650 _aPetroleum industry
999 _c103053
_d103053