Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL National Research Council (U.S.). Transportation Research Board and United States. Federal Highway Administration and United States. Federal Transit Administration,"Moving urban America : proceedings of a conference, Charlotte, North Carolina, May 1992",,"Transportation Research Board, National Research Council : National Academy Press",1993,Special report,,0309054052,,https://cir.nii.ac.jp/crid/1130282269598131328