1999 - [Elektronische Ressource]
trade, and
employment in the United States, 1870-1973: Baltimore, MD, Johns Hopkins University Press, 240 p.
Potter, Neal …
trade, and employment in the United States, 1870-1957: Baltimore, MD, The Johns Hopkins Press, 568 p.
1
Annual Average … averages for the year, yearend prices, or some other price as appropriate for a particular
commodity. Certain trade journals …