Modern industry and the African : an enquiry into the effect of the copper mines of Central Africa upon native society and the work of Christian missions /
made under the auspices of the Department of social and industrial research of the International missionary council ; J. Merle Davis, chairman of the Commission of enquiry and editor of the report.
- London : Macmillan and Co., Ltd., 1933.
"This study and its publication have been made possible by grants from the Carnegie corporation of New York and the Phelps Stokes fund."