Natural resource commodities a century of statistics : prices, output, consumption, foreign trade, and employment in the United States, 1870-1973
Manthy, Robert S.
Potter, Neal.Trends in natural resource commodities.
Resources for the Future.
Baltimore London Johns Hopkins University Press for Resources for the Future
1978
'An update of "Trends in natural resource commodities" by Neal Potter and Francis Christy, Jr [Baltimore : Johns Hopkins Press ; London : Oxford University Press, 1962]'
Includes bibliographies
Natural resources