The 1950 sample survey of the African population of Northern Rhodesia. 
 Sample survey of the population of Northern Rhodesia, 1950 

<br/><br/> "Extracts from the Economic and statistical bulletin of Northern Rhodesia, vol. 3, no. 10, 31st January 1951, pp. 5-13, and vol. 4, no. 3, 30th June, 1951, pp. 5-7." 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Zambia -- Population.--Zambia -- Population.