1. 1/1/1995 que empieza un programa mayor poco después en la energía renovable en 1979, VITA (Volunters en la Ayuda Técnica) encuentre tantos de las condiciones técnicas normalmente usaron en renovable la literatura de energía no fue entendida por muchos del laypeople para quien la información también era...
  2. 1/1/1979 This paper discuessed the prospects for traditional and nonconventional energy in the period to 1990 under three general headings: energy and basic needs, energy and modernization, and nonconventional energy sources for the modern sector and developed countries.
  3. THere is a current trend toward more comprehensive and integrated conservation programs. Because comprehensive programs must be organized to address specific development projects and specific conservation needs, this book is designed to provide specific guidelines for the design, management, and...
  4. This book, which relies to a large extent on his own words, and those of his contemporaries, focuses on aspects of Carver's life that made him a "blazer of trails" to a sustainable future--one in which each generation of humankind will achieve its well-being in ways that protect the earth and its...