00567nam a2200121Ia 450000500170000010000210001724500810003826000090011952002750012858300190040394200060042299900170042820260716043310.0  aMaldonado, Pedro  aEfficient use of energy : a strategic option for protecting the environment.  c1991  aAnalyses the environmental impacts linked to the production and use of energy, and the world's response to the energy and environmental crisis.  Presents a proposal that enables the Region to meet its energy requirements while ensuring sustainability of its development.  c3/7/00kM2LMGR  cA  c44363d44363