Sixteenth census of the United States: 1940. Vital statistics rates in the United States, 1900-1940. By Forrest E. Linder, assistant chief statistician for vital statistics and Robert D. Grove, social science analyst. Prepared under the supervision of Halbert L. Dunn, M.D., chief statistician for vital statistics.
Sixteenth census of the United States: 1940. Vital statistics rates in the United States, 1900-1940. By Forrest E. Linder, assistant chief statistician for vital statistics and Robert D. Grove, social science analyst. Prepared under the supervision of Halbert L. Dunn, M.D., chief statistician for vital statistics.