Kōkyō yusō no anzen kakuho
By: Teranishi Kasumi.
Series: Chōsa to jōhō -- dai 522-gō = -- Issue brief -- no. 522
Publisher: Kokuritsu Kokkai Toshokan Chōsa oyobi Rippō Kōsakyoku
Published: 2006
Place of publication: Tōkyō
Language: jpn
Number of pages: 11