Ryokka suishin ni kansuru seron chōsa
Subtitle: Heisei 6-nen 1-gatsu chōsa
Series: Seron chōsa hōkokusho
Publisher: Naikaku Sōri Daijin Kanbō Kōhōshitsu
Published: 1994
Place of publication: [Tokyo]
Language: jpn
Number of pages: 146
Other titles: Ryokka suishin ni kansuru yoron chōsa