Graham, Robert Haldane Carson. <br/><br/>
Under seven Congo kings / 
by R.H. Carson Graham, for thirty-seven years a missionary in Portugues Congo ; with a foreword by Gwilym O. Griffith. 
 - London :  Carey Press,  [1931] 
<br/><br/>`Concerning Congo' -- an annotated bibliography comp. by Mercier Gamble: p. 256-293. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Missions -- Angola.--Missions -- Angola.<br/>Baptists -- Missions.--Baptists -- Missions.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Angola -- History.--Angola -- History.