TY  - BOOK
AU  - Walker, John,
TI  - A Catalogue of the Arab-Sassanian Coins: (Umaiyad Governors in the East, Arab-Ephthalites, Abbasid Governors in Tabaristan and Bukhara) 
PY  - 1941///
CY  - London
PB  - the British Museum Printed by Order of the Trustees
KW  - არქეოლოგია
ER  -