'An update of "Trends in natural resource commodities" by Neal Potter and Francis Christy, Jr [Baltimore : Johns Hopkins Press ; London : Oxford University Press, 1962]'.
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Natural resource commodities : a century of statistics : prices, output, consumption, foreign trade, and employment in the United States, 1870-1973 by Robert S. Manthy. ISBN 0801821428. Published by Johns Hopkins University Press for Resources for the Future in 1978. Publication and catalogue information, links to buy online and reader comments.
