Titel	Kôsei rôdô hakusho
Year Published	2011/08/26	Vol./No.	Heisei 23, 2011
ISSN		Holding Number	CZ307	DIJ-No.	0017721

Article	Author	Pages
Heisei 23nenban. Shakai hoshô no kenshô to tenbô. Kokumin kai-nenkin, kai-nenkin seido jitsugen kara hanseiki