000 00354nam a2200157Ia 4500
082 _aSC:382.5(1)
_bUn58
100 _a
_d
245 _aUnited Nations. Economic and Social Affairs, Department of-
_b
260 _aNew York
_bUnited Nations
_c1969
300 _a
500 _a
690 _a
700 _a
964 _a
_b
_c
_d
_e
_f
_g
921 _a17295
999 _c17295
_d17295