Dear Mr. Vorster ... :  details of exchanges between President Kaunda of Zambia and Prime Minister Vorster of South Africa. 
 Dear Mr. Vorster 

 - Lusaka,  [1971] 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Zambia -- Foreign relations -- South Africa.--Zambia -- Foreign relations -- South Africa.--Zambia -- Foreign relations -- South Africa.<br/>South Africa -- Foreign relations -- Zambia.--South Africa -- Foreign relations -- Zambia.--South Africa -- Foreign relations -- Zambia.