Central Library (UNAM) Central Library (UNAM) The Central Library of the National Autonomous University of Mexico (UNAM), is the main library in the Ciudad Universitaria Campus. It holds one of the largest collections in Mexico, with a multidisciplinary approach for all the university courses from the adjacent faculties. The building it's covered with the mural "Historical Representation of Culture," created by the Mexican artist Juan O'Gorman.His unique masterpiece has become the most iconic building from the UNAM and from Mexican culture. In July 2007 the UNESCO proclaimed the Central Library, along with the Central Campus of the University City as World Heritage. The
Unam sanctam strong Holy Roman Emperor. His treatise "De Monarchia" attempted to refute the pope's claim that the spiritual sword had power over the temporal sword. Dante pointed out that the Pope and Roman Emperor were both human, and no peer had power over another peer. Only a higher power could judge the two "equal swords", as each was given power by God to rule over their respective domains. Unam sanctam On 18 November 1302, Pope Boniface VIII issued the papal bull which historian Brian Tierney calls "...probably the most famous of all the documents on church and state that has down