is published by the Secretaría General

 de la Universidad Nacional Autónoma de México

Directory

José Narro Robles

Rector

Dr. Eduardo Bárzana García

Secretary General

Ing. Leopoldo Silva Gutiérrez

Administrative Secretary

Dr. Francisco José Trigo Tavera

Secretary for Institutional Development

M.C. Miguel Robles Bárcena

Secretary for Community Services

Lic. Luis Raúl González Pérez

Attorney General

Responsible for the Catalogue

Dra. Adriana Ortiz Ortega

Mtro. Ricardo Vidal Castro

Translation coordinators:

Adriana Ortiz Ortega and Bettina Cetto

Translator: Bettina Cetto

Special Acknowledgements

Adolfo Rodríguez (Chair of the General Directorship of Libraries), Estela Morales (Chair of the Humanities Research Subsystem), Carlos Aramburo de la Hoz (Chair of the Scientific Research Subsystem), Miguel Lara (Academic Secretary of the Scientific Research Subsystem), Antonio Sierra García (Vice Director for Diffusion of the Humanities and the Social Sciences, Humanities Research Subsystem), Saúl Armendáriz (Chair of the Joint Library of Earth Sciences), Darío Rivera (Secretary General of the Multidisciplinary School for Higher Studies Acatlán), Fernando Herrera (Academic Secretary of the Multidisciplinary School for Higher Studies Iztacala), Patricia Meneses (Secretary General of the Multidisciplinary School for Higher Studies Zaragoza), Francisco Adam (Chair for Special Projects, General Directorship of Information Technology), Luz Ramírez (Vice Director for Web Services), Leonel Rivera (Advisor to the General Directorship of Publications and Editorial Promotion), Laura Olivia Martínez Montes (Advisor to the Chamber of Deputies) and David Turner (Chair of Publications and Editorial Promotion).