Butsuryūgyō no rōdōryoku fusoku tō ni taiōshita kōritsuteki butsuryū shisutemu no kōchiku ni kansuru chōsa hōkokusho
Series: Un'yu keizai kenkyū shiryō
Publisher: Un'yu Keizai Kenkyū Sentā
Published: 1992
Place of publication: Tōkyō
Language: jpn
Number of pages: 197