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  1. 221
    Report of the Second Federal Interagency Noise Effects Research Panel.
    Published 1978
    Government Document Book
  2. 222
    Federal research, development, and demonstration programs in machinery and construction noise /
    Published 1978
    Government Document Book
  3. 223
    Noise and traction characteristics of bias-ply and radial tires for heavy duty trucks /
    Published 1977
    Government Document Book
  4. 224
    GE core engine noise investigation - low emmission engines /
    by Matta, R K., Sandusky, G T, Doyle, V L
    Published 1977
    Government Document Book
  5. 225
    Foreign noise research in aviation.
    Published 1977
    Government Document Book
  6. 226
    A survey of foreign noise effects research /
    Published 1978
    Government Document Book
  7. 227
    Foreign noise research in machinery and construction equipment.
    Published 1977
    Government Document Book
  8. 228
    Measurements of the tonal component of cavity noise and comparison with theory /
    by Block, Patricia J W.
    Published 1977
    Government Document Book
  9. 229
    Mean velocity, turbulence intensity, and scale in a subsonic turbulent jet impinging normal to a large flat plate /
    by Boldman, Donald R.
    Published 1977
    Government Document Book
  10. 230
    Predication of ground effects on aircraft noise /
    by Pao, S. Paul
    Published 1978
    Government Document Book
  11. 231
    Noise characteristics of eight helicopters /
    by True, Harold C.
    Published 1977
    Government Document Book
  12. 232
    Behavioral and physiological correlates of varying noise environments /
    Published 1977
    Government Document Book
  13. 233
    Noise dosimeter performance : second evaluation /
    by Yen, Timothy Y.
    Published 1977
    Government Document Book
  14. 234
    Noise control of an underground continuous miner, auger-type /
    Government Document Book
  15. 235
    Truck noise I-C ; pavement surface effects on the generation of truck tire noise, final report /
    by Kilmer, R. D.
    Published 1975
    Government Document Book
  16. 236
    Guidelines for the measurement of interstate motor carrier noise emissions /
    Published 1977
    Government Document Book
  17. 237
    Noise power due to digital errors in a PCM telephone channel /
    by Akima, H. (Hiroshi)
    Published 1978
    Government Document Book
  18. 238
    Investigation of feasible configuration for noise reduction in turbofan and turbojet aircraft /
    Published 1977
    Government Document Book
  19. 239
    High velocity jet noise source location and reduction : Task 1 supplement, certification of the General Electric jet noise anechoic test facility /
    Published 1977
    Government Document Book
  20. 240
    The urban noise survey /
    by Fidell, S. A. (Sanford A.)
    Published 1977
    Government Document Book
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