Author
United States Census Office 11th census, 1890
3
United States. Bureau of the Census
3
Fry, C. Luther 1894-1938
2
Grey House Publishing, Inc
2
American Statistical Association
1
Billings, John S. 1838-1913
1
Brunner, Edmund de Schweinitz, 1889-
1
Cressman, Luther S., 1897-1994
1
Institute of Social and Religious Research
1
Lorge, Irving, 1905-
1
Northwestern Mutual Life Insurance Company
1
United States Bureau of the Census
1
United States. Census Office
1
United States. President's Research Committee on Social Trends
1
Waring, George E., Jr. 1833-1898
1