Kokuritsu kōen ni kansuru seron chōsa
Subtitle: Heisei 25-nen 8-gatsu chōsa : futai, kaigo robotto ni kansuru tokubetsu seron chōsa
Series: Seron chōsa hōkokusho
Publisher: Naikakufu Daijinkanbō Seifu Kōhōshitsu
Published: 2013
Place of publication: Tōkyō-to Chiyoda-ku
Language: jpn
Number of pages: 200
Subjects: National parks and reserves; Public opinion
Notes: Cover title.