000 00311nam a2200145Ia 4500
100 _aUnited Nations
245 _aDirectory of international standards for statistics including
_b
260 _c1960
300 _a39p.
490 _a
500 _a
690 _a
964 _a
_b
_c
_d
_e
_f
_g
921 _a17523
999 _c17523
_d17523