New Haven : Yale University Press; London : H. Milford, Oxford University Press for the Carnegie Endowment for International Peace: Division of Economics and History, 1928.
New Haven : Yale University Press; London : H. Milford, Oxford University Press for the Carnegie Endowment for International Peace: Division of Economics and History, 1929.
New Haven : Yale University Press; London : H. Milford, Oxford university press, for the Carnegie endowment for international peace. Division of economics and history, 1929.