Gaceta UNAM publication, with more than 80,000 notes, 627 4000 issues and more than 60 million copies distributed. Gaceta UNAM Gaceta de la Universidad Nacional Autónoma de México (OR just "Gaceta UNAM") is a weekly news reports daily on cultural, scientific, cultural, sports and institutional about news in all organs of UNAM (all the institutions attached to the university. It is published every Monday and Thursday to be delivered to all the facilities of UNAM (including institutions of secondary and higher incorporated into the UNAM Colegio de Ciencias y Humanidades and Escuela Nacional Preparatoria) and its digitized website. It was created by
Enrique Leff etc. Enrique Leff Enrique Leff (born Mexico, 1946) is a Mexican economist, who defines himself today as an environmental sociologist and environmentalist. He has written 25 books and 180 articles on political ecology, environmental sociology, environmental economics, environmental epistemology and environmental education. He is regarded as one of the key environmental thinkers in Latin America. After a degree in chemical engineering from UNAM (Universidad Nacional Autónoma de México) in 1968. Leff graduated with a Doctorat de Troisième Cycle in development economics from the École Pratique des Hautes Études, Paris, in 1975. Leff lectured at UNAM (Universidad Nacional Autónoma de México)