Black Death, Black Death--Islamic Empire, Diseases and history, Medicine, Medieval, Peste noire, Peste noire--Empire islamique, Black Death, Diseases and history, Economic history, Medicine, Medieval, History, Medieval, Pest, Plague--history, Peste--Histoire, Peste--Moyen-Orient--Histoire, Pest, Social conditions, Mecine miale--Histoire, Social conditions, Economic conditions, Conditions sociales, Conditions onomiques, Conditions sociales, Conditions onomiques, Black DeathIslamic Empire, Diseases and history, Islamic EmpireEconomic conditions, Islamic EmpireSocial conditions, Medicine, Medieval, RC179.I6 D64 1977, 616.9/232/00956