Nancy del Pilar Medina Herrera

Edited By Romeo Rojas, Guillermo Cristian Guadalupe Martínez-Ávila, Nancy del Pilar Medina Herrera

Edited By Maria del Pilar Buera, Jorge Welti-Chanes, Peter J. Lillford, Horacio R. Corti

Edited By Andres Artal-Tur, Antonia Correia, María Pilar Jiménez-Medina

Edited By José Luis Caivano, María del Pilar Buera

Edited By Jimmy Alexander Faria Albanese, M. Pilar Ruiz

By Pilar O'Cadiz, Pia Wong, Carlos Torres

Edited By Jimmy Alexander Faria Albanese, M. Pilar Ruiz

Edited By Gustavo V. Barbosa-Canovas, Maria S. Tapia, M. Pilar Cano

By Mike Thacker, Pilar Munoz

Edited By Ian James Kidd, José Medina, Gaile Pohlhaus, Jr.

By Rolf Medina

By Erdener Kaynak, Nancy Schendel