Monopoly and competition in the English caol trade, 1550-1850 /
b y Paul M. Sweezy...
- Cambridge: Havard University Press , 1938.
- xii, 186p. : incl. tables, diagrs. ; 23 cm.
- Havard economic studies ; vol.lxiii. .
"Awarded the David A. Wells prize for the year 1937-38 and published from the income of the David A. Wells fund."