Porter, Richard C. <br/><br/>
Apartheid, the job ladder, and the evolutionary hypothesis :  empirical evidence from South African manufacturing, 1960-77 

 - Ann Arbor :  Center for Research on Economic Development, University of Michigan,  1981 
 - 34, 4 p. 
 - Discussion paper ;  no. 95 .
 - Michigan.  University.  Center for Research on Economic Development.  Discussion paper ;  no. 95 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Employment (Economic theory)<br/>Employees, Rating of--South Africa