The Online Books Page

Books by Harald K. Hille:

Books in the extended shelves:

• Hille, Harald K.: Acoustic noise and vibration studies at Cape Canaveral Missile Test Annex : Atlantic Missile Range. Vol. 1, Acoustic noise (Wright-Patterson Air Force Base, Ohio : Aeronautical Systems Division, Air Force Systems Command, United States Air Force, 1962., 1962), also by John. N. Cole, Robert G. Powell, Aerospace Medical Research Laboratory (U.S.), and United States. Air Force. Systems Command. Aeronautical Systems Division (page images at HathiTrust)
• Hille, Harald K.: Attenuation characteristics of earmuffs at low audio and infrasonic frequencies (Wright-Patterson Air Force Base, Ohio : Aerospace Medical Research Laboratories, Aerospace Medical Division, Air Force Systems Command, United States Air Force, 1967., 1967), also by Charles W. Nixon, L. Keith Kettler, and Aerospace Medical Research Laboratories (U.S.) (page images at HathiTrust)

Find more by Harald K. Hille at your library, or elsewhere.