TY - GEN TI - Tax co-operation 2009 : : towards a level playing field SN - 978-92-64-04063-2 U1 - OCDE 350.725 T2351t 2009 PY - 2009/// CY - Paris [Francia] : PB - Organisation for Economic Co-operation and Development KW - RELACIONES FISCALES INTERGUBERNAMENTALES KW - CONVENIOS TRIBUTARIOS N1 - "2009 assessment by the Global Forum on Transparency and Exchange of Information" ER -