Monopoly and competition in the English caol trade, 1550-1850 - Sweezy, Paul M. (Paul Marlor), 1910-2004. (Cambridge: Havard University Press, 1938)
"Awarded the David A. Wells prize for the year 1937-38 and published from the income of the David A. Wells fund."
Includes bibliography.
Keywords: Coal trade -- Great Britain