Kokuren kaikaku
By: Kawaguchi Hiroshi
Series: Chōsa to jōhō -- dai 239-gō = -- Issue brief -- no. 239; Chōsa to jōhō -- dai 239-gō.
Publisher: Chōsa oyobi Rippō Kōsakyoku
Published: 1993
Place of publication: Tōkyō
Language: jpn
Number of pages: 17