From fief to indenture; the transition from feudal to non-feudal contract in Western Europe,
by Bryce D. Lyon.
- New York, Octagon Books, 1972.
- xv, 331 p. facsims. 22 cm.
- Harvard historical studies, ; v. 68. .
Reprint of the 1957 ed., which was issued as v. 68 of Harvard historical studies. "The present book had its beginnings in a thesis completed in 1949 ... Cornell."