Ōshū no daitoshi ni okeru toshin kyojū no kakuhosaku ni tsuite
Series: Heisei 7-nendo Dai 38-kai Tōkyō-to shokuin kaigai kenkyū hōkoku -- no. 6
Publisher: Tōkyō-to Shokuin Kenkyūjo
Published: 1997
Place of publication: [Tokyo]
Language: jpn
Number of pages: 32
Notes: Report prepared by Satō Naoki. Cf. pref.