Ajia ni okeru shigen junkan no suishin hōsaku ni kansuru senryakuteki kentō jigyō hōkokusho
Subtitle: Heisei 19-nendo
Publisher: Ekkusu Toshi Kenkyūjo
Published: 2008
Place of publication: [Tokyo]
Language: jpn
Number of pages: 159
Notes: "Kankyōshō itaku gyōmu."