Denryoku jiyūka no seika to kadai
Subtitle: Ōbei to Nihon no hikaku
By: Yamaguchi Satoshi.
Series: Chōsa to jōhō -- dai 595-gō = -- Issue brief -- no. 595
Publisher: Kokuritsu Kokkasi Toshokan Chōsa oyobi Rippō Kōsakyoku
Published: 2007
Place of publication: Tōkyō
Language: jpn
Number of pages: 11