TY - BOOK AU - Lambton,Ann K.S. TI - Continuity and Change in Medieval Persia : aspects of administrative, economic and social history, 11th-14th century SN - 185043087X U1 - 955 PY - 1988/// CY - London PB - I.B. Tauris KW - History KW - Iran N1 - Includes index; Bibliography: p.373-386 ER -