Jiyū bōeki kyōtei no genjo ̄to kadai
Subtitle: mono no bōeki o chūshin ni
By: Sakajiri Kōichi, Ueda Daisuke
Series: Chōsa to jōhō -- dai 588-gō = -- Issue brief -- no. 588
Publisher: Kukuritsu Kokkai Toshokan Chōsa oyobi Rippō Kōsakyoku
Published: 2007
Place of publication: Tōkyō
Language: jpn
Number of pages: 10