16. Negro Migration during the War.
By Emmett J. Scott, Secretary-Treasurer,
Howard University, Washington, D. C.
17. Early Effects of the War upon the Finance,
Commerce and Industry of Peru.
By L. S. Rowe, Professor of Political Science,
University of Pennsylvania.
18. Government Control and Operation of Industry in Great
Britain and the United States during the World War.
By Charles Whiting Baker, C. E., Consulting Engineer.
19. Prices and Price Control in Great Britain and
the United States during the World War.
By Simon Litman, Professor of Economics,
University of Illinois.
[1] 20. Cooperative Movement in Russia.
By E. M. Kayden.
[2] 21. The Germans in South America: A Contribution to
the Economic History of the World War.
By C. H. Haring, Associate Professor of History,
Yale University.
[3] 22. Effects of the War on Pauperism, Crime
and Programs of Social Welfare.
By Edith Abbott, Lecturer in Sociology,
University of Chicago.
[4] 23. (Abandoned.)
24. Direct and Indirect Costs of the Great World War.
By Ernest L. Bogart, Professor of Economics,
University of Illinois.
(Revised edition of Study No. 5.)
25. Government War Contracts.
By John F. Crowell,