Toku seido kaikaku
By: Numata Ryō
Series: Chōsa to jōhō -- dai 47-gō = -- Issue brief -- no. 0047; Chōsa to jōhō -- dai 47-gō.
Publisher: Kokuritsu Kokkai Toshokan Chōsa oyobi Rippō Kōsakyoku
Published: 1987
Place of publication: Tōkyō
Language: jpn
Number of pages: 13