Bower, R. W. (1982). Legal aspects of historic preservation in highway and transportation programs. Transportation Research Board, National Research Council.
Chicago-referens (17:e uppl.)Bower, Richard W. Legal Aspects of Historic Preservation in Highway and Transportation Programs. Washington, D.C: Transportation Research Board, National Research Council, 1982.
MLA-referens (9:e uppl.)Bower, Richard W. Legal Aspects of Historic Preservation in Highway and Transportation Programs. Transportation Research Board, National Research Council, 1982.
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