Tordo, Silvana. Fiscal systems for hydrocarbons : design issues / Silvana Tordo. - Washington, D.C. : World Bank, c2007. - vii, 73 p. : ill. ; 26 cm. - World Bank working paper, no. 123 1726-5878 ; . Includes bibliographical references (p. 71-73). ISBN: 9780821372661 LCCN: 2007281441 Subjects--Topical Terms: Petroleum industry and trade--Government policy. LC Class. No.: HD9560.6 / .T67 2007 Dewey Class. No.: 338.76655 / WOF 2007