Survey on the scientific and technical potential of countries of Africa  : enquete sur le potential scientifique et technique des pays d'afrique 
Unesco 
 - Paris:  UNESCO,  1970. 
 - 296p. 
<br/><br/> PB 
<br/><br/><br/>Eng                                                                                                                                                                                                                                                         
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology-Directories
<br/><br/><label>Dewey Class. No.: </label>607.6  / UNS