Shokugyō antei gyōmu tōkei tō o katsuyōshita kyūshokusha tō ni kansuru bunseki hōhō no kenkyū
By: [henshū Rōdō Seisaku Kenkyū Kenshū Kikō]
Series: JILPT shiryō shirīzu -- no. 27
Publisher: Rōdō Seisaku Kenkyū Kenshū Kikō
Published: 2007
Place of publication: Tōkyō
Language: jpn
Number of pages: 59