Heisei 20-nendo ryūtsū, butsuryū kōritsuka shisutemu kaihatsu chōsa itakuhi (koguchi kamotsu no Ajia muke yushutsu ni kansuru jisshō jikken jigyo) hōkokusho
Publisher: [Keizai Sangyōshō]
Published: 2009
Place of publication: [Tokyo]
Language: jpn
Number of pages: 395
Other titles: Koguchi kamotsu no Ajia muke yushutsu ni kansuru jisshō jikken jigyo