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
School of Chemistry, UNAM while two more external campuses are also part of the School, the External Complex of Tacuba (Conjunto Externo de Tacuba), in Tacuba, west Mexico City, and the Sisal Foreign Station (Estación Foránea de Sisal), in Sisal, Mérida, Yucatan, south-east Mexico. The institution also offers graduate level studies (Master and Doctorate) in diverse areas: In addition, the School offers several Lifelong Learning programs as well as a wide range of training certificates. The UNAM also has the Institute of Chemistry (Instituto de Química). In the early 20th century, the mexican industry was strongly focused on beer brewing, mining, sugar processing, fabric