TY - BOOK ED - United Nations. TI - Non-observed economy in national accounts : : survey of national pr actices SN - 9211168821 PY - 2003/// CY - Geneva : PB - United Nations, KW - Informal sector (Economics) KW - Statistical methods KW - National income KW - Accounting N1 - At head of title : United Nations Economic Commission for Europe; Document symbol and job no. on back cover; UN Job no.: G0332676 E. ; UN sales no.: 03.II.E.56; Material type : Sales publications (UN); Includes bibliography ER -