You may have to Search all our reviewed books and magazines, click the sign up button below to create a free account.
This book discusses renewable energy resources and systems as well as energy efficiency. It contains twenty-three chapters over six sections that address a multitude of renewable energy types, including solar and photovoltaic, biomass, hydroelectric, and geothermal. The information presented herein is a scientific contribution to energy and environmental regulations, quality and efficiency of energy services, energy supply security, energy market-based approaches, government interventions, and the spread of technological innovation.
"Teresa Lozano Long Institute of Latin American Studies."
Includes entries for maps and atlases.
Un anecdotario de exa-roques, una compilacion de fotos y recuerdos para los maestros jubilados y sus familias.
Vicente Lombardo Toledano was the founder of numerous labour union organisations in Mexico and Latin America between the 1920s to the 1960s. He was not only an organiser but also a broker between the unions, the government, and business leaders, able to disentangle difficult conflicts. He cooperated closely with the governments of Mexico and other Latin American nations and worked with the representatives of the Soviet Union when he considered it useful. As a result he was alternately seen as a government stooge or a communist, even though he was never a member of the party or of the Mexican government administration. Daniela Spenser's is the first biography of Lombardo Toledano based on his extensive private papers, on primary sources from European, Mexican and American archives, and on personal interviews. Her even-keeled portrayal of the man counters previous hagiographies and/or vilifications.
Este volumen es una muestra de la vitalidad cultural y poética de Zapotlán el Grande a través de la organización y premiación del certamen de los juegos florales, la jovial justa provenzal que los zapotlenses —entre ellos Juan José Arreola, de quien celebramos el centenario— comenzaron a convocar desde 1942 y que, con algunas pausas, ha continuado hasta la fecha: la flor de 2018 fue para Balam Rodrigo, uno de los poetas mexicanos de mayores merecimientos. Concebido por Ricardo Sigala, el libro está compuesto por cinco partes. En la primera se presentan los poemas ganadores en el transcurso del presente siglo; la segunda incluye a los ganadores desde 1942; en la tercera se hace un ...
Professors Haines and Steckel bring together leading scholars to present an expansive population history of North America from pre-Columbian times to the present. Covering the populations of Canada, the United States, Mexico, and the Caribbean, including two essays on the Amerindian population, this volume takes advantage of considerable recent progress in demographic history to offer timely, knowlegeable information in a non-technical format. A statistical appendix summarizes basic demographic measures over time for the United States, Canada, and Mexico.