Natural resource commodities--A century of statistics prices, output, consumption, foreign trade, and employment in the United States, 1870-1973 - Manthy, Robert S.; Tron, Joan R.; Resources for the Future; Resources for the Future (Baltimore Published for Resources for the Future by the Johns Hopkins University Press, 1978)
An update of Resources for the Future's Trends in natural resource commodities.
Bibliography: p. 239-240.
Keywords: Raw materials -- Statistics. -- United States; Natural resources -- Statistics. -- United States