TY  - BOOK
ED  - United Nations Economic and Social Affairs (UNESA)
TI  - Non-observed economy in national accounts: survey of country practices: (UNECE
SN  - 9789211169874
AV  - UN-ECE(02)2008/2 
PY  - 2008///
CY  - New York
PB  - UNITED NATIONS
ER  -