Mackenzie, John MacDonald. <br/><br/>
African labour in South Central Africa  1890-1914 and nineteenth century colonial labour theory.  [microform] : 

 - Ottawa :  Public Archieves of Canada,  1970. 
 - National Library of Canada. Canadian theses on microfilm ;  5104 .
 - National Library of Canada. Canadian theses on microfilm ;  National Library of Canada. Canadian theses on microfilm ;  5104 .
<br/><br/>Thesis (Ph.D.)--University of British Columbia, 1969. 
<br/><br/>Bibliography: p. 369-380. 
<br/><br/><br/>Microfilm. Ottawa : Public Archieves of Canada, 1970. 1 microfilm reel : positive ; 35 mm. <br/>Microfilm. Ottawa : Public Archieves of Canada, 1970. 1 microfilm reel : positive ; 35 mm. <br/>Microfilm. Ottawa : Public Archieves of Canada, 1970. 1 microfilm reel : positive ; 35 mm. <br/>Microfilm. Ottawa : Public Archieves of Canada, 1970. 1 microfilm reel : positive ; 35 mm. <br/>Microfilm. Ottawa : Public Archieves of Canada, 1970. 1 microfilm reel : positive ; 35 mm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labor supply -- Africa, Central.--Labor supply -- Africa, Central.<br/>Labor supply -- Zimbabwe.--Labor supply -- Zimbabwe.<br/>Labor and laboring classes -- Rhodesia, Southern.--Labor and laboring classes -- Rhodesia, Southern.