TY - BOOK AU - Komiyama,Hiroshi TI - Kadai senshinkoku Nippon: kyatchi appu kara furonto ranna e SN - 9784120038648 AV - HN723.5 .K645 PY - 2007/// CY - Tokyo PB - Chuo Koron Shinsha KW - Social problems KW - Japan KW - Social prediction N1 - Twenty-first century ER -