Protecting our air, land, and water

Presents examples of successful efforts to protect natural resources, and includes the names and addresses of organizations that are involved in these endeavors.

שנה

1996

שפה

English

סדרה

Making a better world

הוצאה

Twenty-First Century Books

מהדורות

1

עמודים

62

ISBN

9780805046243

מקור הנתונים: Wikidata