000 00303nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _aDB330.96
_bUNI
100 _aUnited Nations,.Economic Commission for Africa..
245 _aEconomic survey of Africa
260 _bUnited Nations
_aNew York
_c1971
999 _c133726
_d133726