@article{oai:ir.ide.go.jp:00051070,
 author = {山本, 弘文},
 journal = {Technological Innovation and the Development of Transportation in Japan},
 month = {},
 pages = {206--214},
 title = {Chap. 7:transportation in the postwar recovery period (1946-1954) :  roads},
 year = {1993}
}