America's natural places.
By: Kelly Enright.
Publisher: Greenwood Press/ABC-CLIO
Published: 2010
Place of publication: Santa Barbara, Calif
Language: eng
Number of pages: 172
ISBN-13: 9780313353147; 9780313353154; 9780313350887; 9780313350894
Subjects: Protected areas -- Rocky Mountains Region; Protected areas -- Great Plains; Endangered ecosystems -- Rocky Mountains Region; Endangered ecosystems -- Great Plains
Other titles: Rocky Mountains and Great Plains
Notes: Includes bibliographical references (p. 149-162) and index.