TY - BOOK ED - United Nations. TI - Non-observed economy in national accounts: survey of country practices SN - 9789211169874 SN - 0069-8458 PY - 2008/// CY - New York PB - United Nations KW - Informal sector (Economics) KW - Statistics KW - National income KW - Accounting N1 - "United Nations Economic Commission for Europe." ER -