Impact of prediction accuracy on costs-noise technology applications in helicopter /
H. Sternfeld, Jr., R.H. Spencer ; prepared for U.S. Department of Transportation, Federal Aviation Administration, Office of Environment and Energy.

APA Citation

Sternfeld, H., Spencer, R. H., Boeing Vertol Company., United States. Federal Aviation Administration. Office of Environment and Energy. (1981). Impact of prediction accuracy on costs-noise technology applications in helicopter. Washington, D.C.: The Office .

MLA Citation

Sternfeld, H, R. H Spencer, Boeing Vertol Company, and United States. Federal Aviation Administration. Office of Environment and Energy. Impact of Prediction Accuracy On Costs-noise Technology Applications In Helicopter. Washington, D.C.: The Office , 1981.