Role of indigenous technology in the socio- econmic development of Africa  / 
Edited by Johnson A. Ekpere, ...[ et al]. 
 - Lagos, Nigeria :  Organisation of African Unity.  Scientific, Technical & Research Commission,  1998. 
 - 281 p. ;  22 cm. 
 - Postgraduate lectures series ;  1 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology--Economic aspects--Africa.<br/>Technology--Social aspects--Africa.