Rafael Buelna

¿Puede nuestra especie Homo Sapiens adaptarse a las consecuencias deslumbrantes de su éxito desde hace 40 000 años y a su ampliación sin precedentes desde hace medio siglo? No hace tanto tiempo, diversas especies humanas compartían la Tierra en tres imperios: los neandertales en Europa, los denisovanos en Asia y los sapiens en África. Intercambiaban técnicas y genes –hoy en día, la diversidad de las poblaciones se debe en parte a los genes captados por medio de hibridaciones múltiples con especies hermanas, tanto humanas como sapiens–. A continuación, poblaciones de sapiens más ...

In this book 16 specialists in different fields of Cuban studies give intelligent answers to the outcomes of the Castro government during these past 50 years. It is the history of the Cuban Revolution in the areas of: politics, economics, religion, society, art, Bay of Pigs, international relations, labor relations, law, architecture, electrical energy and telecommunications, medicine and education. Authors included are: Eren Cordova, Jose Manuel Hernandez, Jorge A. Sanguinetty, Jorge F. Perez Lopez, Pablo F. Carreno, Manuel Cereijo, Alberto Sanchez Bustamante, Juan Clark, Virgilio Beato,...

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...