Planning and control in tax administration : technical papers and reports of the 19th General Assembly of the Inter-American Center of Tax Administrators (CIAT) : Port-au-Prince, Haiti, 24-28 June 1985Tax simplification : technical papers and reports of the 20th General Assembly of the Inter-American Center of Tax Administrators (CIAT), Buenos Aires, Argentina, 7-11 April 1986Handbook for tax administrations : organizational structure and management of tax administrations / ed. by: Matthijs Alink, Victor van KommerThe exchange of information under tax treaties : proceedings of the 19th Technical Conference of the Inter-American Center of Tax Administrators C.I.A.T., Curaçao, Netherlands Antilles, August 28-September 3, 1977Taxpayer control and the effectiveness of the tax administration : technical papers and reports of the 13th General Assembly of the Inter-American Center of tax administrators (CIAT) : Quito, Ecuador, May 26-June 1, 1979Fundamental tax audit considerations : technical papers and reports of the 14th General assembly of the Inter-American Center of tax administrators (CIAT), Washington, D.C., U.S.A., June 22-27, 1980 / publ. at the request of and in cooperation with CIAT ; [texts by Robert Carswell ... et al.]Fiscal policy and tax legislation and administration : technical papers and reports of the 15th General Assembly of the Inter-American Center of Tax Administrators (CIAT) / [with contr. by Gustav Huebner ... et al.]Measures for improving the level of voluntary compliance with tax obligations : technical papers and reports of the 18th General Assembly of the Inter-American Center of Tax Administrators (CIAT) : Cartagena, Colombia, 21-25 May 1984