TY  - BOOK
ED  -  United Nations. 
TI  -  Basic principles of the system of balances of the national economy
U1  -  339.4 
PY  - 1971///
CY  -  New York : 
PB  -  United Nations, 
KW  -  National income
KW  -  Accounting
N1  -  "United Nations publication. Sales no. E.71.XVII.10."
ER  -