86%Vota l'App


Map historians have developed various techniques for the analysis and visualization of the planimetric accuracy of historical maps. The application of these techniques can be greatly simplified and accelerated ... Read More...
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The American Presidency Project

http://www.presidency.ucsb.edu/images/designstud.jpg"The American Presidency Project (americanpresidency.org), was established in 1999 as a collaboration between John Woolley and Gerhard Peters at the University of California, Santa Barbara.
Our archives contain 84,880 documents related to the study of the Presidency."