Saibanʼin seido ni kansuru seron chōsa
Subtitle: futai, kūru bizu ni kansuru tokubetsu seron chōsa : Heisei 21-nen 6-gatsu chōsa
Series: Seron chōsa hōkokusho
Publisher: Naikakufu Daijin Kanbō Seifu Kōhōshitsu
Published: 2009
Place of publication: Tōkyō
Language: jpn
Number of pages: 141
Other titles: Saibanʼin seido ni kansuru yoron chōsa; Kūru bizu ni kansuru tokubetsu seron chōsa
Notes: Cover title.