The balance of births and deaths
- Kuczynski, Robert René, 1876-1947.
About this work
New York : Macmillan, 1928-1931.
2 volumes : illustrations ; 19 cm
"Brookings Institution, Washington, D.C. Institute of Economics. Publications"
Vol. 2 published by the Brookings Institution, Washington, D.C.
Vol. 1 -- Western and northern Europe ; Vol. 2 -- Eastern and southern Europe
Includes bibliographic references and index