Shokugyō shōkai ni okeru shokugyō bunrui no arikata o kangaeru
Subtitle: "Rōdōshō hen shokugyō bunrui" no kaitei ni muketa ronten seiri
Series: Rōdō seisaku kenkyū hōkokusho -- no. 57
Publisher: Rōdō Seisaku Kenkyū Kenshū Kikō
Published: 2006
Place of publication: Tōkyō
Language: jpn
Number of pages: 106