Putting Tanzania's hidden economy to work : reform, management, and protection of its natural resource sector. - Washington, D.C. : World Bank, c2008. - x, 84 p. : ill. ; 26 cm. - A World Bank country study . ISBN: 9780821374627 0821374621 LCCN: 2007051397 Subjects--Topical Terms: Natural resources--Tanzania. LC Class. No.: HC885.Z65 / P88 2008 Dewey Class. No.: 333.709678