Kojin jōhō no hogo ni kansuru seron chōsa
Subtitle: Shōwa 60-nen 7-gatsu chōsa
Series: Seron chōsa hōkokusho
Publisher: Naikaku Sōri Daijin Kanbō Kōhōshitsu
Published: 1986
Place of publication: [Tokyo]
Language: jpn
Number of pages: 127
Other titles: Kojin jōhō no hogo ni kansuru yoron chōsa.
Notes: Cover title.