Danjo koyō kikai kintō seisaku no dōkō to kaikaku
By: Yanagisawa Fusako.
Series: Chōsa to jōhō -- dai 538-gō = -- Issue brief -- no. 538
Publisher: Chōsa oyobi Rippō Kōsakyoku
Published: 2006
Place of publication: Tōkyō
Language: jpn
Number of pages: 10
Notes: Cover title.