Metcalf, D. M., Coinage in the Balkans, 820-1355, Argonaut Publishers, Chicago, 1966, 286 pages, 16 plates, hardcover with dust jacket. An earlier work on the coinage of Byzantium, Serbia, Slovenia, Croatia, Bulgaria, Bosnia, and feudal Greece. More of a history than a means of identification, ex James Farr Collection Library.
Estimate: 10-20 USD