Dōro tokutei zaigen no minaoshi
By: Ikeda Katsuhiko.
Series: Chōsa to jōhō -- dai 539-gō = -- Issue brief -- no. 539
Publisher: Chōsa oyobi Rippō Kōsakyoku
Published: 2006
Place of publication: Tōkyō
Language: jpn
Number of pages: 10
Notes: Cover title.