TY  - BOOK
AU  - WORTHINGTON , E. B.
TI  - Science in Development in Africa : a review of the contribution of physical and biological knowledge South of the Sahara 
U1  - 509.6 
PB  - Commission for Technical Co-operation in Africa  South of the Sahara (C.C.T.A) , 
KW  - Science - development Africa
KW  - Development of Africa
N1  - includes bibliographical reference and index
ER  -