Shihō shiken kaikaku
By: Yokoyama Kiyoshi
Series: Chōsa to jōhō -- dai 103-gō = -- Issue brief -- 103; Chōsa to jōhō -- dai 103-gō.
Publisher: Kokuritsu Kokkai Toshokan Chōsa oyobi Rippō Kōsakyoku
Published: 1989
Place of publication: Tōkyō
Language: jpn
Number of pages: 20