共 17 条
[1]
[Anonymous], 1998, HIST NOVELLA
[5]
Henderson J.V., 1985, Economic Theory and the Cities
[8]
MOHRING H, 1970, AM ECON REV, V60, P693
[9]
Mohring H., 1976, Transportation Economics
[10]
Mohring Herbert, 1962, HIGHWAY BENEFITS ANA