Sābisu-gyō no hyōka shisutemu ni kansuru chōsa kenkyū hōkokusho
Subtitle: Heisei 2-nendo Chūshō Kigyōchō itaku jigyō
Publisher: Nihon Nōritsu Kyōkai Sōgō Kenkyūjo
Published: 1991
Place of publication: [Tokyo]
Language: jpn
Number of pages: 74