Shokikan jimu o chūshin to shita wakai jōkō ni kansuru jisshōteki kenkyū
Subtitle: hoteiban wakai jōkō kisaireishū
Contributors: Ogawa, Hiroki
Series: Shokikan jitsumu kenkyū hōkokusho
Publisher: Saibansho Shokuin Sōgō Kenshūjo
Published: 2009
Place of publication: [Tokyo]
Language: jpn
Number of pages: 180
Notes: Based on "Shokikan jimu o chūshin to shita wakai jōkō ni kansuru jisshōteki kenkyū" written by Ogawa Hiroki and Watanabe Shōji, published in 1980.