John A. Volpe National Transportation Systems Center-National Park Service-National Academy of Engineering-Steve Olson-Proctor Reid <br/><br/>
Protecting National Park Soundscapes 

 -  National Academies Press  2013 
<br/><br/><label>ISBN: </label>9780309285421 
<br/><br/><label>Subjects--Topical Terms: </label><br/> General<br/>Animal sounds--United States.,National parks and reserves--United States.,Noise pollution--United States.<br/>TECHNOLOGY & ENGINEERING