Kōtō nōryoku shiken kamoku no sōsetsu ni mukete (bessatsu)
Subtitle: Nihongo Nōryoku Shiken Kikaku Shōiinkai Kōtō Nōryoku Shiken Chōsa Bukai hōkoku
Publisher: Kokusai Kōryū Kikin Kansai Kokusai Sentā
Published: 2003
Place of publication: Ōsaka-fu Sennan-gun Tajiri-chō
Language: jpn