America's natural places.
By: Kelly Enright.
Series: Regional volumes in America's natural places
Publisher: Greenwood Press
Published: 2010
Place of publication: Santa Barbara, Calif
Language: eng
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
Notes: Includes bibliographical references and index.