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Survey of Afro-American experience in the U.S. economy
Ijere, Martin O., (1978)
Manpower and operations research studies of the U.S. Employment Service and State employment services, 1958-1967 : a selected bibliography
Mash, Julia, (1968)
Education, unemployment, and economic growth
Sorkin, Alan L., (1974)
Farm settlement with imperfect capital markets : a life-cycle application to Upper Canada, 1826 - 1851
Lewis, Frank D., (2001)
The impact of investment in education on wage rates in the United States, 1870 and 1900
Lewis, Frank D., (1976)
Fertility and savings in the United States, 1830-1900
Lewis, Frank D., (1983)