BIBLIOGRAPHIC COLLECTION Publications The periodicals Arqueológicas [Archaeologics] and Historia y Cultura (History and Culture) are published annually, there is also the quarterly publication Boletín del Sistema Nacional de Museos del Estado [Bulletin of the National System of State Museums], the Boletín de la Biblioteca [Library Bulletin] and every four months the Cuadernos de Investigación [Research Notebooks] in four series: Archaeology, History, Anthropology and Museology. These publications support and drive forward the studies of investigators and national and foreign academic scholars.