Yōki hōsō risaikuru seido no minaoshi
By: Tsuchiya Shinʼichi.
Series: Chōsa to jōhō -- dai 531-gō = -- Issue brief -- no. 531
Publisher: Kokuritsu Kokkai Toshokan Chōsa oyobi Rippō Kōsakyoku
Published: 2006
Place of publication: Tōkyō
Language: jpn
Number of pages: 10