Grierson, Philip The coins pf the medieval Europe / Philip Grierson - London : Seaby , 1991 - 248 p. : il. (alg.col.) ; 26 cm. Includes index ISBN: 1852640588 Subjects--Topical Terms: Monedas medievales Numismática --- Historia Moneda --- Historia LC Class. No.: CJ 1607 / G7.1991