00556nam a22001577a#4500001000700000007000300007008004100010020001800051050002100069100003500090245017800125260004300303300001000346650002000356650002200376826746tz171116s2012                  00| 0 jpn d  a9784822248918  aRA776.75b.P867P  aPurachina kōsō nettowāku  aPurachina kōsō handobukku : kōreika no pawā de sekai o kaerobプラチナ構想ハンドブック : 「高齢化」のパワーで世界を変えろ!  aTōkyō :bNikkeibīpīsha,c2012.  a305 p  aShakai seisaku.  aKōreika shakai.