Cover Image

Air quality in the national parks.

Bibliographic Details
Corporate Author: United States. National Park Service. Air Resources Division
Format: Government Document Book
Language:English
Published: Lakewood, CO : U.S. Dept. of the Interior, National Park Service, Air Resources Division, [2002]
Edition:2nd ed.
Subjects:
Air quality > United States.
National parks and reserves > United States.
Description
Item Description:"September 2002"--Title page verso.
Shipping list number: 2002-0007-P.
"D-2266"--Title page verso.
Shipping List Date: 10/08/2003
Physical Description:viii, 59 pages : color illustrations, color maps ; 28 cm.