Social scientists specializing in African studies ; Africanistes spécialistes de sciences sociales / 
Directory prepared by the secretariat of UNESCO 
 - Paris :  UNESCO,  1963. 
 - 375 p. 
<br/><br/><label>No. de Clasificación Universal Decimal: </label>OC 058 .7: 3.001.5 (6) =20=40 SOC