1999 UNAM strike who signed a statement saying they could not afford the new rates. A group of students quickly organized a protest, on the grounds that thousands of students would have to see their studies interrupted unable to afford tuition. With the support of the community, UNAM was shut down temporarily by the protesters during part of February and also part of March 1999. Ultimately on April 20, 1999, this group referred to itself as the Comité General de Huelga (CGH or "Strike General Committee") and declared a continuing, if not permanent, closure of the university. In June 1999, the 132-member government
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)