000			00547nam a22001337a 4500
999			_c8921 _d8921
082			_a509.6
100			_aWORTHINGTON , E . B .
245			_aScience in the Development of Africa : A review of the contribution of physical and biological knowledge South of the Sahara .
260			_aDar es Salam : _bCommission for Technical Co-operation in Africa South of the Sahara (C.C.T.A) , _c1957 .
300			_axix , 462 p . : _bill . : pictures , maps ; 25cm .
500			_aincludes bibliographical reference and index
650			_aScience
942			_cBK