Los mercados de la Plaza Mayor en la ciudad de México

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute...

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute...

La obra de Arriaza y Standen aquí presentada trata de problemas de antiguos pobladores que son, en cierta medida, invariables en el tiempo y propios del crecimiento humano. Las nuevas tecnologías y nuevos tipos de organizaciones sociales predisponen a los humanos al sedentarismo y producen además algún tipo de contaminación en el entorno. En esta obra se muestran evidencias que dicho sedentarismo afectó la calidad de vida de los pescadores Chinchorros, haciéndolos proclives a nuevas enfermedades e infecciones crónicas.

Personaje fundamental de la vida pol tica de Brasil en el siglo XX, Get lio Vargas (1883-1954) imprimi un tono autoritario y populista durante su presidencia, y aplic un modelo econ mico e institucional de sorprendente duraci n. Gobern en dos periodos: de 1930 a 1945 y de 1951 a 1954, a o en que, por conflictos en el ejercicio del poder, decidi darse un tiro en el coraz n. un conjunto de estudios de especialistas brasile os analizan las principales facetas de su pol tica en esta obra.