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The Rockefeller University - Program for the Human Environment
描述: A research center at Rockefeller University that explores how long-run technical change relates to productivity and efficiency of energy, materials, land, and other resources, and the consequences for human populations.
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语: English
网站主题: technology social
Effects on the nervous system, caffeine contents of various foods and medications, and links to related topics.
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3.0 / 5.0, 语: English
Links to free software and data.
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3.0 / 5.0, 语: English
Section of the U.S. Department of Energy (DOE) providing statistics, data, analysis on resources, supply, production, consumption for all energy sources.
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Joomla! - the dynamic portal engine and content management system
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3.0 / 5.0, 语: English
An international and interdisciplinary professional society that promotes the use of an ecological perspective in both research and application.
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UC Berkeley Library Web home page.
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Collection of printable map projections organized by type.
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3.0 / 5.0, 语: English
Elsevier is a world-leading provider of scientific, technical and medical information products and services.
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4.5 / 5.0, 语: English