Phocas to Theodosius III. 602 - 717

Grierson, Philip.. Phocas to Theodosius III. 602 - 717. Vol. 2 ; Part 1.. Phocas and Heraclius ( 602 - 641 ). . / . - Washington : Dumbarton Oaks Research Library and Collection, 1993 . - X, 383, 22 p. 30 cm. - ((Cataloque oof the Byzantine coins in the Dumbarton Oak )
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