Yardley, John. <br/><br/>
Parergon or Eddies in Equatoria / 
by John Yardley. 
 - 1st  ed. 
 - London :  J. M. Dent,  1931. 
 - x, 288  p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>World War, 1914-1918--Campaigns--Africa.<br/>Slave trade--Africa.