Annoyance judgements of aircraft with and without acoustically treated nacelles

Responsibility
by Paul N. Borsky and Skipton Leonard.
Imprint
Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : For sale by the National Technical Information Service [distributor], 1973.
Physical description
iii, 70 p. : ill. ; 27 cm.
Series
NASA contractor report NASA CR-2261.

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Librarian view | Catkey: 8634969