TY - BOOK AU - "United Nations, International Economic and Social Affairs (Deptt. of-)" ED - "United Nations, International Economic and Social Affairs (Deptt. of-)" TI - Contribution to international co-operation in tax U1 - "XM,72.1.N8, M8/UN" PY - 1988/// CY - NY PB - UN KW - Cooperative Economics ER -