Keast, D. N. <br/><br/>
A preliminary analysis of the audible noise of constant speed, horizontal axis wind turbine generators / 
D. N.Keast and R. C. Potter 
 - Washington, D.C. :  United States Department of Energy,  1980 
 - vii, 63 p. :  ill. ;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Noise control
<br/><br/><label>Dewey Class. No.: </label>620.23