Yūsei kaikaku no dōkō
By: Kawauchi Akiko.  
Series: Chōsa to jōhō -- dai 469-gō = -- Issue brief -- no. 469
Publisher: Kokuritsu Kokkai Toshokan Chōsa oyobi Rippō Kōsakyoku
Published: 2005
Place of publication: Tōkyō
Language: jpn
Number of pages: 10