00411nam a2200169 a 450000100070000000500170000700800410002402000130006504000090007810000290008724500320011625000220014826000350017030000140020594200090021999900130022800005720260327001550.0260201s2018    rw            000 0 eng d  a22332820  cNISR1 aAfrican Development Bank10aAfrican statistical journal  aEdition 1, Vol.20  bAfrican Development Bankc2018  a193 pages  cBOOK  c277d277