Profites of african scientists 
/ [ed.by] african academy of sciences 
. - Nairobi  : African academy of sciences, 1990
. - x-363 p.  : ill., couv.ill  ; 25 cm. 
<br/><br/><label>ISBN: </label>9966831045 
<br/><br/><label>Universal Decimal Class. No.: </label>501