Sekai dōji fukyōka no keizai taisaku to kadai
Series: Chōsa to jōhō -- dai 647-gō = -- Issue brief -- no. 647
Publisher: Kokuritsu Kokkai Toshokan Chōsa oyobi Rippō Kōsakyoku
Published: 2009
Place of publication: Tōkyō
Language: jpn
Number of pages: 27