Kōei basu jigyō keiei kaizen moderu shisutemu chōsa kaihatsu hōkokusho
Subtitle: Yokohama-shi o moderu to shita shisutemu no kenkyū
Publisher: Yokohama-shi Kōtsūkyoku
Published: 1986
Place of publication: [Yokohama-shi]
Language: jpn
Number of pages: 101