Kōteieki mondai / ̂̂
By: Yaguchi Katsuya
Series: Chōsa to jōhō -- dai 685-gō = -- Issue brief -- no. ̲685
Publisher: Kokuritsu Kokkai Toshokan Chōsa oyobi Rippō Kōsakyoku
Published: 2010
Place of publication: Tōkyō
Language: jpn
Number of pages: 14