Shōkigyō no jigyō shōkei o susumeru hōsaku.
Series: Nihon Kōko Sōken repōto -- no. 2008-5
Publisher: Nihon Seisaku Kinʼyu Kōko Sōgō Kenkyūjo
Published: 2009
Place of publication: Tōkyō
Language: jpn
Number of pages: 63