Trotter, George Jameson.Nattrass, Jill.2012-10-192012-10-1919761976http://hdl.handle.net/10413/7351Thesis (Ph.D.)-University of Natal, Durban, 1976.No abstract available.en-ZAMigrant Labour--South Africa.Theses--Economics.The migrant labour system and South African economic development 1936-1970.Thesis