1. The ghost map :
پدیدآورنده : Steven Johnson.
کتابخانه: Center and Library of Islamic Studies in European Languages (Qom)
موضوع : Snow, John,1813-1858.,Whitehead, Henry,1825-1896.,Cholera-- England-- London-- History-- 19th century.,Epidemics-- England-- London-- History-- 19th century.,Epidemiology-- England-- London-- History-- 19th century.,Urban ecology (Sociology)-- England-- London-- History-- 19th century.
