| Science Reading Room: Earth Decade Reading List (Library of Congress) (7167 words) |
 | One of the goals of Earth Day 1990, the twentieth anniversary of the first Earth Day in 1970, was to initiate a new decade of environmental awareness and action, to match and surpass that of the 1970s, during which so many advances were made in assessing and combating the problems of our planet. |
| Earth in the balance: ecology and the human spirit. |
| Earth's insights: a survey of ecological ethics from the Mediterranean basin to the Australian outback. |
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