1.

図書
図書
1. Safety research on highway infrastructure and operations : improving priorities, coordination, and quality
Committee on Research Priorities and Coordination in Highway Infrastructure and Operations Safety, Transportation Research Board of the National Academies
出版情報: Washington, D.C. : Transportation Research Board, 2008
シリーズ名: Special report (National Research Council (U.S.). Transportation Research Board) ; 292
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2.

図書
図書
2. Palaces for the people : how social infrastructure can help fight inequality, polarization, and the decline of civic life
Eric Klinenberg
出版情報: New York : Broadway Books, c2019
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