Trace (Travaux et Recherches dans les Amériques du Centre), is published biannually by the Center of Mexican and Central American studies (CEMCA) .Under the supervision of a Scientific editorial board, Trace shows the importance of research in Mexico and Central America in the social sciences and humanities area. Each issue is thematic and include works of local and foreign specialists who expose and analyse the various phenomena, social and cultural problematic of the regions, groups and individuals in this region, thus contributing to a better perception and understanding of these.