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kathleen ahern
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The older woman
Kathleen Dee Ahern · Garland Pub.
105 sayfa · 1996
Aging / Older women / Psychological aspects / Psychological aspects of Aging / Psychology
Acoustic marine speedometer
R. B. Watson, Dwight E. Gray, M. Kathleen Ahern, Harvard Underwater Sound Laboratory, United States. Office of Scientific Research and Development. National Defense Research Committee. Division 6. Section 6.1. · Underwater Sound Laboratory, Harvard University
25 sayfa · 1944
Speedometers / Underwater acoustics / Instruments / Nautical instruments / Supplies and stores