The Medieval Tradition of Natural Law edited by Harold Johnson
Includes articles on Thomas Aquinas, Martin Luther, Machiavelli, and Gabriel Biel, among other subjects.
Kalamazoo: Western Michigan University, 1987. First Edition. ISBN: 0918720818. 211 pp. 8vo. Series: Studies in Medieval Culture, XXII. Library stamp on first two pages. Very good. Hardcover.