00442nam a22001577a 4500003000400000005001700004008004100021010001300062020001700075040000800092050002100100110003300121245003500154260005900189300003600248OSt20200617100524.0200617b        xxu||||| |||| 00| 0 eng d  a90981616  a9966831045 :  cn/a  aQ145 b.P96 1990  aAfrican Academy of Sciences.  aProfiles of African scientists  aNairobi, Kenya :b Academy Science Publishers, c1990.  ax, 362 p. b: ports. c; 25 cm.