Johnson, Steven. The ghost map : the story of London’s most terrifying epidemic--and how it changed science, cities, and the modern world / by Steven Johnson. - New York : Riverhead Books, 2006. - 299 p. : ill., maps ; 24 cm. ISBN: 9781594482694 Subjects--Topical Terms: Cholera --England --London --History --19th century; Cholera --history --London; Disease Outbreaks --history --London; History, 19th Century --London. Dewey Class. No.: 614.514 JOH