Control of motorcycle noise. Vol. 1, :  Technology and cost information 

 - Washintgon :  U.S. Envi.prote. agency ,  1974 
 - v.- :  28 cm. 
<br/><br/> Library has vol.1(June/1974) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Noise control.--United States.<br/>Motorcycles.
<br/><br/><label>Dewey Class. No.: </label>621.382240973