Showing 71 - 75 results of 75 for search '"Research results digest (National Cooperative Highway Research Program)"', query time: 0.03s Refine Results
  1. 71

    Selected acoustical parameters of highway noise barriers.

    Published 1978
    Book
  2. 72
  3. 73
  4. 74

    Continuing project to synthesize information on highway problems.

    Published 1976
    Book
  5. 75

    Establishment of standards for highway noise levels.

    Published 1975
    Book

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