National Parks Conservation Association
Auteur: National Parks and Conservation Association
Nombre de pages: Nombre de pages non disponible pages
ISBN: ISBN non disponible
Edition: National Parks Conservation Association
Date de publication: National Parks Conservation Association
Description: National Parks Conservation Association is a non-profit organization working to protect parks for present and future generations. Web site includes a list of the 10 parks most endangered and in need of immediate attention. Lists problems that threaten all U.S. national parks and offers concrete suggestions for public participation to help solve these problems.