Románico y gótico en la moneda de Castilla y León

Este trabajo describe la evolución de la agricultura desde la antigua Roma. El crecimiento de la población urbana, especialmente de la ciudad de Roma, requirió el desarrollo de mercados comerciales y el comercio a larga distancia de productos agrícolas, especialmente cereales, para abastecer de alimentos a las personas de las ciudades. El intercambio colombiano, llamado así por Cristóbal Colón, fue la transferencia generalizada de plantas, animales, cultura, poblaciones humanas, tecnología, enfermedades e ideas entre las Américas, África Occidental y el Viejo Mundo en los siglos XV...

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...

Análisis de las reformas económicas llevadas a cabo en las nuevas democracias de América Latina y de la Europa del sur y del este, cuyo reto fundamental es consolidar las nuevas instituciones políticas en el contexto de una crisis económica.