Asubesuto mondai o meguru hōseibi no ronten
By: Nakamura Kunihiro, Endō Masahiro.
Series: Chōsa to jōhō -- dai 501-gō = -- Issue brief -- no. 501
Publisher: Chōsa oyobi Rippō Kōsakyoku
Published: 2006
Place of publication: Tōkyō
Language: jpn
Number of pages: 10