該当件数:2件
The empty cradle : how falling birthrates threaten world prosperity and what to do about it / Phillip Longman
New York : Basic Books , c2004
図書
Aging issues in the United States and Japan / edited by Seiritsu Ogura, Toshiaki Tachibanaki, and David A. Wise
Chicago : University of Chicago Press , 2001. - (A National Bureau of Economic Research conference report)