Yūgi shisetsu no anzen kakuho taisaku ni kansuru kinkyū jittai chōsa kekka ni motozuku kankoku.
Publisher: Sōmushō
Published: 2007
Place of publication: [Tokyo]
Language: jpn
Number of pages: 46
Subjects: Playgrounds -- Japan -- Safety measures.; Play environments -- Japan -- Safety measures.
Notes: Cover title.