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Vector representation of migration streams among selected state economic areas during 1955 to 1960
Tarver, James D., (1967)
Economic changes in the South Central Region of the United States
Little, Charles H., (1967)
State constitutional conventions : the politics of the revision process in seven states
Cornwell, Elmer E., (1975)
Labor skills, expectations, and attitudes
Healy, James L., (1958)
Manpower requirements and training needs in construction occupations, 1960-70
McCauley, John S., (1959)