Author
- Center for Demographic Studies (U.S.) 1 results
- Eleutherian Mills-Hagley Foundation Regional Economic History Research Center (Wilmington, Del.) 1 results
- National City Bank of New York 1 results
- Roberts, Geo. E. 1 results
- Swedish Chamber of Commerce of the U.S.A 1 results
- United States. Bureau of the Census 1 results
- United States. Office of Federal Statistical Policy and Standards 1 results
- United States. Office of Management and Budget. Statistical Policy Division 1 results
- United States. Social and Economic Statistics Administration 1 results