Wolfers, Michael, 1938-  Wolfers, Michael, 1938- <br/><br/>
Black man's burden revisited. 

 - London :  Allison & Busby,  [1974] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Slave-trade -- Africa.--Slave-trade -- Africa.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Africa -- History.--Africa -- History.<br/>Africa -- Economic conditions.--Africa -- Economic conditions.<br/>Africa -- Politics and government -- 1960---Africa -- Politics and government -- 1960---Africa -- Politics and government -- 1960-