Zeitschrift(gedruckt)#1Kokudo-Gijutsu-Seisaku-Sōgō-Kenkyūsho-kenkyū-hōkoku: Research report of National Institute for Land and Infrastructure ManagementKokudo-Gijutsu-Seisaku-Sōgō-Kenkyūsho (Yokosuka)Kokudo-Gijutsu-Seisaku-Sōgō-Kenkyūsho (Yokosuka)ISSN: 1346-7301