Atarashii kōtsū shisutemu ni tsuite
Subtitle: yori yoi toshi kōtsū o mezashite
Series: Heisei gannendo dai 32-kai kaigai kenshū hōkoku -- no. 11; Kaigai kenshū hōkoku -- Heisei 1-nendo, dai 32-kai, no. 11.
Publisher: Tōkyō-to Shokuin Kenshūjo
Published: 1991
Place of publication: Tōkyō
Language: jpn
Number of pages: 27
Notes: Written by Sano Katsuhiko.  Cf. pref.