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Adatgyűjtemény az állami iparban foglalkoztatottak létszám-, bér- és kereseti arányairól
(1982)
Utah labor market information by planning district and county, 1950 to 1971 : employment, wages, reporting units, population, personal income, per capita income
(1972)
Comments and changes in income, employment, wages, and prices in South Carolina and the United States, 1957-1972
Pugh, Olin S., (1973)