Recommended CitationMacGillivray, C. I. A Study of Billboards and Junkyards as Related to Some Aspects of the Aesthetics of the Highway Environment. Publication FHWA/IN/JHRP-69/18. Joint Highway Research Project, Indiana Department of Transportation and Purdue University, West Lafayette, Indiana, 1969. doi: 10.5703/1288284314507.
Joint Highway Research Project
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