Walker J., A Catalogue of the Muhammadan Coins in The British Museum. Volume 1. A Catalogue of the Arab-Sassanian Coins (Umaiyad Governors In The East, Arab-Ephthalites, 'Abbasid Governors In Tabaristan and Bukhara). Londra, 1941. Copertina rigida, clxi, 244pp., 40 tavole B/N. Light soiling, perfect inside. Rare