Shōwa 49-nendo Hokubu Kyūshūken pāson torippu chōsa hōkokusho
Publisher: Hokubu Kyūshūken Pāson Torippu Chōsa Kyōgikai
Published: 1975
Place of publication: [Japan]
Language: jpn
Subjects: Traffic estimation; Traffic surveys
Notes: Cover title.
Table of contents: title: [1] Yosoku moderu hen