Kansen kōtsū taikei no seibi ni tsuite no chōsa hōkokusho
By: [itaku Akita-ken Kikaku Chōseibu ; jutaku Mitsubishi Sōgō Kenkyūjo]
Publisher: Akita-ken
Published: 1983
Place of publication: [Akita-shi]
Language: jpn
Number of pages: 118