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Measurement of income and product in the oil and gas mining industries
Soladay, John Joseph, (1974)
U.S. Sources of petroleum and natural gas statistics
Rocq, Margaret M., (1961)
An economic model--new oil and gas supplies in the lower 48 states
Kim, Young Y., (1978)
Current characteristics and problems of the Soviet rural population
Shimkin, Demitri B., (1964)
Black migration and the struggle for equity : a hundred-year survey
Shimkin, Demitri B., (1971)
Economic regionalization in the Soviet Union
Shimkin, Demitri B., (1952)