Time studies of labour employed on the building of urban bantu houses using European skilled workers - detaljert visning

Time studies of labour employed on the building of urban bantu houses using European skilled workers and native unskilled workers

A.L. Glen
Bok Engelsk 1954


Utgitt	Pretoria : South African Council for Scientific and Industrial Research. National Building Research Institute , 1954
Omfang	35 bl., 5 fold.pl. : ill.