Fourth semi-annual report to the National Aeronautics and Space Administration on grant NAG-1-283, acoustic propagation in a thermally stratified atmosphere
By: by W.K. Van Moorhem.
Contributors: United States. National Aeronautics and Space Administration.
Series: NASA contractor report -- NASA CR-173863.
Publisher: The Administration
Published: 1984
Place of publication: [Washington, DC]
Language: eng
Format: Microform
Subjects: Sound-waves.; Atmospheric waves.
Other titles: Acoustic propagation in a thermally stratified atmosphere.
Notes: Distributed to depository libraries in microfiche.

"August 23, 1984."

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1984] 1 microfiche.