Recommended CitationWalker, R. D., E. J. Yoder, R. Lowry, and W. T. Spencer. Significance Of Layer Deflection Measurements : Technical Report. Publication FHWA/IN/JHRP-62/02. Joint Highway Research Project, Indiana Department of Transportation and Purdue University, West Lafayette, Indiana, 1962. doi: 10.5703/1288284313600.
Joint Highway Research Project
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