African labour efficiency survey Ed. by C.H. Northcott
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
His Majesty's Stationary Office,
1949.
London : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/403A9FB1-9FA8-46B6-82CD-E9AB717D20A8 |
| Published: | 1949. |
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