The history of cartography. 6,1. Cartography in the twentieth century ; pt. 1 - Monmonier, Mark S., 1943- 1943- Herausgeber; Harley, J. B., 1932-1991 1932-1991; Woodward, David 29.08.1942-25.08.2004 (The history of cartography, 2015)