000 002750000a22000970004500
008 140223b1990 xxu||||| |||| 00| 0 eng d
041 _aeng
100 _aUN ESA
_fAuthor
245 _aNational accounts statistics: Analysis of main aggregates,1987
260 _aNew york
_bUN
_c1990
999 _c180326
_d180326