Japan. Kinki Keizai Sangyōkyoku. Sōgyō Keiei Shienka

• Heisei 20-nendo chūshō benchā kigyō ni okeru eizō haishin o katsuyōshita arata na hanro kaitaku tō shiensaku no kentō ni kansuru chōsa
• Heisei 20-nendo chūshō benchā kigyō ni okeru eizō haishin o katsuyōshita arata na hanro kaitaku tō shiensaku no kentō ni kansuru chōsa