Air quality concerns related to snowmobile usage in national parks / U.S. Department of the Interior, National Park Service, Air Resources Division.

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Bibliographic Details
Online Access: Online Access
Corporate Author: United States. National Park Service. Air Resources Division
Format: Government Document Book
Language:English
Published: Denver, Colo. : the Division, [2000]
Subjects:

MARC

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650 0 |a Air  |x Pollution  |z Yellowstone National Park. 
650 0 |a Snowmobiles  |x Motors  |x Exhaust gas  |x Environmental aspects  |z Yellowstone National Park. 
710 1 |a United States.  |b National Park Service.  |b Air Resources Division.  |0 http://id.loc.gov/authorities/names/no2003007418. 
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