Open-Source Geography » disease http://opensourcegeography.org Thu, 17 Sep 2009 06:18:01 +0000 http://wordpress.org/?v=2.9.2 en hourly 1 The Ghost Map by Steven Johnson: Mapping the London Cholera Epidemic in 1854 http://opensourcegeography.org/2009/07/26/the-ghost-map-by-steven-johnson-mapping-the-london-cholera-epidemic-in-1854/ http://opensourcegeography.org/2009/07/26/the-ghost-map-by-steven-johnson-mapping-the-london-cholera-epidemic-in-1854/#comments Sun, 26 Jul 2009 20:51:05 +0000 Kevin http://opensourcegeography.org/?p=120

An Interview with Steven Johnson

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